diff --git a/Mage.Sets/src/mage/cards/d/DonalHeraldOfWings.java b/Mage.Sets/src/mage/cards/d/DonalHeraldOfWings.java
index 2df6161f99f..a72bc6b9d80 100644
--- a/Mage.Sets/src/mage/cards/d/DonalHeraldOfWings.java
+++ b/Mage.Sets/src/mage/cards/d/DonalHeraldOfWings.java
@@ -7,17 +7,18 @@ import mage.abilities.effects.Effect;
 import mage.abilities.effects.OneShotEffect;
 import mage.cards.CardImpl;
 import mage.cards.CardSetInfo;
-import mage.constants.*;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.constants.SuperType;
 import mage.filter.FilterSpell;
 import mage.filter.predicate.Predicates;
 import mage.filter.predicate.mageobject.MageObjectReferencePredicate;
 import mage.game.Game;
-import mage.game.events.GameEvent;
 import mage.game.stack.Spell;
 import mage.game.stack.StackObject;
 import mage.players.Player;
 import mage.target.targetpointer.FixedTarget;
-import mage.util.CardUtil;
 import mage.util.functions.StackObjectCopyApplier;
 
 import java.util.UUID;
@@ -27,6 +28,13 @@ import java.util.UUID;
  */
 public class DonalHeraldOfWings extends CardImpl {
 
+    private static final FilterSpell filterSpell = new FilterSpell("a nonlegendary creature spell with flying");
+
+    static {
+        filterSpell.add(Predicates.not(SuperType.LEGENDARY.getPredicate()));
+        filterSpell.add(CardType.CREATURE.getPredicate());
+    }
+
     public DonalHeraldOfWings(UUID ownderId, CardSetInfo setInfo) {
         super(ownderId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{U}{U}");
 
@@ -40,57 +48,18 @@ public class DonalHeraldOfWings extends CardImpl {
         // Whenever you cast a nonlegendary creature spell with flying, you may copy it,
         // except the copy is a 1/1 Spirit in addition to its other types.
         // Do this only once each turn. (The copy becomes a token.)
-        // TODO: This still triggers and asks if you wanna use it, even if you've used it once this turn.
-        this.addAbility(new DonalHeraldOfWingsTriggeredAbility());
+        this.addAbility(new SpellCastControllerTriggeredAbility(
+                new DonalHeraldOfWingsEffect(), filterSpell, true, true
+        ).setDoOnlyOnce(true));
     }
 
-    private DonalHeraldOfWings(final DonalHeraldOfWings card) { super(card); }
-
-    @Override
-    public DonalHeraldOfWings copy() { return new DonalHeraldOfWings(this); }
-}
-
-class DonalHeraldOfWingsTriggeredAbility extends SpellCastControllerTriggeredAbility {
-
-    private static final FilterSpell filterSpell = new FilterSpell("a nonlegendary creature spell with flying");
-    static {
-        filterSpell.add(Predicates.not(SuperType.LEGENDARY.getPredicate()));
-        filterSpell.add(CardType.CREATURE.getPredicate());
-    }
-
-    DonalHeraldOfWingsTriggeredAbility() {
-        super(new DonalHeraldOfWingsEffect(), filterSpell, true, true);
-    }
-
-    private DonalHeraldOfWingsTriggeredAbility(final DonalHeraldOfWingsTriggeredAbility ability) { super(ability); }
-
-    @Override
-    public DonalHeraldOfWingsTriggeredAbility copy() {
-        return new DonalHeraldOfWingsTriggeredAbility(this);
+    private DonalHeraldOfWings(final DonalHeraldOfWings card) {
+        super(card);
     }
 
     @Override
-    public boolean checkTrigger(GameEvent event, Game game) {
-        return abilityAvailableThisTurn(game) && super.checkTrigger(event, game);
-    }
-
-    @Override
-    public boolean resolve(Game game) {
-        if (!(abilityAvailableThisTurn(game) && super.resolve(game))) { return false; }
-        game.getState().setValue(
-                CardUtil.getCardZoneString("lastTurnResolved" + originalId, sourceId, game),
-                game.getTurnNum()
-        );
-
-        return true;
-    }
-
-    private boolean abilityAvailableThisTurn(Game game) {
-        Integer lastTurnResolved = (Integer) game.getState().getValue(
-                CardUtil.getCardZoneString("lastTurnResolved" + originalId, sourceId, game)
-        );
-        // A null result is assumed to mean the this ability has not been used yet.
-        return lastTurnResolved == null || lastTurnResolved != game.getTurnNum();
+    public DonalHeraldOfWings copy() {
+        return new DonalHeraldOfWings(this);
     }
 }
 
@@ -98,19 +67,24 @@ class DonalHeraldOfWingsEffect extends OneShotEffect {
 
     DonalHeraldOfWingsEffect() {
         super(Outcome.Copy);
-        staticText = "you may copy it, except the copy is a 1/1 Spirit in addition to its other types. " +
-                "Do this only once each turn. <i>(The copy becomes a token.)</i>";
+        staticText = "you may copy it, except the copy is a 1/1 Spirit in addition to its other types";
     }
 
-    private DonalHeraldOfWingsEffect(final DonalHeraldOfWingsEffect effect) { super(effect); }
+    private DonalHeraldOfWingsEffect(final DonalHeraldOfWingsEffect effect) {
+        super(effect);
+    }
 
     @Override
     public boolean apply(Game game, Ability source) {
         Player controller = game.getPlayer(source.getControllerId());
-        if (controller == null) { return false; }
+        if (controller == null) {
+            return false;
+        }
 
         // Get the card that was cast
-        if (this.getTargetPointer() == null) { return false; }
+        if (this.getTargetPointer() == null) {
+            return false;
+        }
         Spell originalSpell = game.getStack().getSpell(((FixedTarget) this.getTargetPointer()).getTarget());
 
         // Create a token copy
@@ -120,7 +94,9 @@ class DonalHeraldOfWingsEffect extends OneShotEffect {
     }
 
     @Override
-    public Effect copy() { return new DonalHeraldOfWingsEffect(this); }
+    public Effect copy() {
+        return new DonalHeraldOfWingsEffect(this);
+    }
 }
 
 enum DonalHeraldOfWingsApplier implements StackObjectCopyApplier {
@@ -134,5 +110,7 @@ enum DonalHeraldOfWingsApplier implements StackObjectCopyApplier {
     }
 
     @Override
-    public MageObjectReferencePredicate getNextNewTargetType(int copyNumber) { return null; }
+    public MageObjectReferencePredicate getNextNewTargetType(int copyNumber) {
+        return null;
+    }
 }
diff --git a/Mage.Sets/src/mage/cards/n/NykthosParagon.java b/Mage.Sets/src/mage/cards/n/NykthosParagon.java
index e2cae10701c..39160b8e5d6 100644
--- a/Mage.Sets/src/mage/cards/n/NykthosParagon.java
+++ b/Mage.Sets/src/mage/cards/n/NykthosParagon.java
@@ -1,27 +1,24 @@
 package mage.cards.n;
 
-import java.util.UUID;
 import mage.MageInt;
-import mage.MageObject;
 import mage.abilities.Ability;
-import mage.abilities.TriggeredAbilityImpl;
-import mage.abilities.effects.Effect;
+import mage.abilities.common.GainLifeControllerTriggeredAbility;
 import mage.abilities.effects.OneShotEffect;
-import mage.constants.Outcome;
-import mage.constants.SubType;
 import mage.cards.CardImpl;
 import mage.cards.CardSetInfo;
 import mage.constants.CardType;
-import mage.constants.Zone;
+import mage.constants.Outcome;
+import mage.constants.SubType;
 import mage.counters.CounterType;
+import mage.filter.StaticFilters;
 import mage.game.Game;
-import mage.game.events.GameEvent;
 import mage.game.permanent.Permanent;
 import mage.players.Player;
 import mage.util.CardUtil;
 
+import java.util.UUID;
+
 /**
- *
  * @author weirddan455
  */
 public final class NykthosParagon extends CardImpl {
@@ -35,7 +32,7 @@ public final class NykthosParagon extends CardImpl {
         this.toughness = new MageInt(6);
 
         // Whenever you gain life, you may put that many +1/+1 counters on each creature you control. Do this only once each turn.
-        this.addAbility(new NykthosParagonTriggeredAbility());
+        this.addAbility(new GainLifeControllerTriggeredAbility(new NykthosParagonEffect()).setDoOnlyOnce(true));
     }
 
     private NykthosParagon(final NykthosParagon card) {
@@ -48,65 +45,11 @@ public final class NykthosParagon extends CardImpl {
     }
 }
 
-class NykthosParagonTriggeredAbility extends TriggeredAbilityImpl {
-
-    public NykthosParagonTriggeredAbility() {
-        super(Zone.BATTLEFIELD, new NykthosParagonEffect(), true);
-    }
-
-    private NykthosParagonTriggeredAbility(final NykthosParagonTriggeredAbility ability) {
-        super(ability);
-    }
-
-    @Override
-    public NykthosParagonTriggeredAbility copy() {
-        return new NykthosParagonTriggeredAbility(this);
-    }
-
-    @Override
-    public boolean checkEventType(GameEvent event, Game game) {
-        return event.getType() == GameEvent.EventType.GAINED_LIFE;
-    }
-
-    @Override
-    public boolean checkTrigger(GameEvent event, Game game) {
-        if (abilityAvailableThisTurn(game) && event.getPlayerId().equals(this.getControllerId())) {
-            for (Effect effect : this.getEffects()) {
-                effect.setValue("gainedLife", event.getAmount());
-            }
-            return true;
-        }
-        return false;
-    }
-
-    @Override
-    public boolean resolve(Game game) {
-        if (abilityAvailableThisTurn(game) && super.resolve(game)) {
-            game.getState().setValue(CardUtil.getCardZoneString(
-                    "lastTurnResolved" + originalId, sourceId, game
-            ), game.getTurnNum());
-            return true;
-        }
-        return false;
-    }
-
-    private boolean abilityAvailableThisTurn(Game game) {
-        Integer lastTurnResolved = (Integer) game.getState().getValue(
-                CardUtil.getCardZoneString("lastTurnResolved" + originalId, sourceId, game)
-        );
-        return lastTurnResolved == null || lastTurnResolved != game.getTurnNum();
-    }
-
-    @Override
-    public String getRule() {
-        return "Whenever you gain life, you may put that many +1/+1 counters on each creature you control. Do this only once each turn.";
-    }
-}
-
 class NykthosParagonEffect extends OneShotEffect {
 
     public NykthosParagonEffect() {
         super(Outcome.BoostCreature);
+        staticText = "put that many +1/+1 counters on each creature you control";
     }
 
     private NykthosParagonEffect(final NykthosParagonEffect effect) {
@@ -119,22 +62,26 @@ class NykthosParagonEffect extends OneShotEffect {
     }
 
     @Override
-    public boolean apply (Game game, Ability source) {
+    public boolean apply(Game game, Ability source) {
         Player controller = game.getPlayer(source.getControllerId());
-        MageObject sourceObject = game.getObject(source);
         Integer life = (Integer) this.getValue("gainedLife");
-        if (controller != null && sourceObject != null && life != null) {
-            for (Permanent permanent : game.getBattlefield().getAllActivePermanents(source.getControllerId())) {
-                if (permanent != null && permanent.isCreature(game)) {
-                    permanent.addCounters(CounterType.P1P1.createInstance(life), source.getControllerId(), source, game);
-                    if (!game.isSimulation()) {
-                        game.informPlayers(sourceObject.getLogName() + ": " + controller.getLogName() + " puts " + life
-                                + " +1/+1 counters on " + permanent.getLogName());
-                    }
-                }
-            }
-            return true;
+        if (controller == null || life == null || life < 1) {
+            return false;
         }
-        return false;
+        for (Permanent permanent : game.getBattlefield().getActivePermanents(
+                StaticFilters.FILTER_CONTROLLED_CREATURES,
+                source.getControllerId(), source, game
+        )) {
+            permanent.addCounters(
+                    CounterType.P1P1.createInstance(life),
+                    source.getControllerId(), source, game
+            );
+            game.informPlayers(
+                    CardUtil.getSourceLogName(game, source) + ": " +
+                            controller.getLogName() + " puts " + life +
+                            " +1/+1 counters on " + permanent.getLogName()
+            );
+        }
+        return true;
     }
 }
diff --git a/Mage.Sets/src/mage/cards/r/RiveteersAscendancy.java b/Mage.Sets/src/mage/cards/r/RiveteersAscendancy.java
new file mode 100644
index 00000000000..64d31061e6d
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/r/RiveteersAscendancy.java
@@ -0,0 +1,74 @@
+package mage.cards.r;
+
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.common.SacrificePermanentTriggeredAbility;
+import mage.abilities.effects.common.ReturnFromGraveyardToBattlefieldTargetEffect;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.filter.FilterCard;
+import mage.filter.common.FilterCreatureCard;
+import mage.filter.predicate.ObjectSourcePlayer;
+import mage.filter.predicate.ObjectSourcePlayerPredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.target.common.TargetCardInYourGraveyard;
+
+import java.util.Objects;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class RiveteersAscendancy extends CardImpl {
+
+    private static final FilterCard filter
+            = new FilterCreatureCard("creature card with lesser mana value from your graveyard ");
+
+    static {
+        filter.add(RiveteersAscendancyPredicate.instance);
+    }
+
+    public RiveteersAscendancy(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{B}{R}{G}");
+
+        // Whenever you sacrifice a creature, you may return target creature card with lesser mana value from your graveyard to the battlefield tapped. Do this only once each turn.
+        Ability ability = new SacrificePermanentTriggeredAbility(
+                new ReturnFromGraveyardToBattlefieldTargetEffect(true)
+        ).setDoOnlyOnce(true);
+        ability.addTarget(new TargetCardInYourGraveyard(filter));
+        this.addAbility(ability);
+    }
+
+    private RiveteersAscendancy(final RiveteersAscendancy card) {
+        super(card);
+    }
+
+    @Override
+    public RiveteersAscendancy copy() {
+        return new RiveteersAscendancy(this);
+    }
+}
+
+enum RiveteersAscendancyPredicate implements ObjectSourcePlayerPredicate<Card> {
+    instance;
+
+    @Override
+    public boolean apply(ObjectSourcePlayer<Card> input, Game game) {
+        return input
+                .getObject()
+                .getManaValue()
+                < input
+                .getSource()
+                .getEffects()
+                .stream()
+                .map(effect -> effect.getValue("sacrificedPermanent"))
+                .filter(Objects::nonNull)
+                .map(Permanent.class::cast)
+                .mapToInt(MageObject::getManaValue)
+                .max()
+                .orElse(0);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/StreetsOfNewCapenna.java b/Mage.Sets/src/mage/sets/StreetsOfNewCapenna.java
index 630f56f2210..42e728cc529 100644
--- a/Mage.Sets/src/mage/sets/StreetsOfNewCapenna.java
+++ b/Mage.Sets/src/mage/sets/StreetsOfNewCapenna.java
@@ -210,6 +210,7 @@ public final class StreetsOfNewCapenna extends ExpansionSet {
         cards.add(new SetCardInfo("Revelation of Power", 28, Rarity.COMMON, mage.cards.r.RevelationOfPower.class));
         cards.add(new SetCardInfo("Rhox Pummeler", 155, Rarity.COMMON, mage.cards.r.RhoxPummeler.class));
         cards.add(new SetCardInfo("Rigo, Streetwise Mentor", 215, Rarity.RARE, mage.cards.r.RigoStreetwiseMentor.class));
+        cards.add(new SetCardInfo("Riveteers Ascendancy", 216, Rarity.RARE, mage.cards.r.RiveteersAscendancy.class));
         cards.add(new SetCardInfo("Riveteers Charm", 217, Rarity.UNCOMMON, mage.cards.r.RiveteersCharm.class));
         cards.add(new SetCardInfo("Riveteers Decoy", 156, Rarity.UNCOMMON, mage.cards.r.RiveteersDecoy.class));
         cards.add(new SetCardInfo("Riveteers Initiate", 120, Rarity.COMMON, mage.cards.r.RiveteersInitiate.class));
diff --git a/Mage/src/main/java/mage/abilities/TriggeredAbilities.java b/Mage/src/main/java/mage/abilities/TriggeredAbilities.java
index 644313f542d..199da56edc5 100644
--- a/Mage/src/main/java/mage/abilities/TriggeredAbilities.java
+++ b/Mage/src/main/java/mage/abilities/TriggeredAbilities.java
@@ -91,7 +91,7 @@ public class TriggeredAbilities extends ConcurrentHashMap<String, TriggeredAbili
                     }
                 }
 
-                if (ability.checkTrigger(event, game) && ability.checkTriggeredAlready(game)) {
+                if (ability.checkTrigger(event, game) && ability.checkTriggeredAlready(game) && ability.checkUsedAlready(game)) {
                     NumberOfTriggersEvent numberOfTriggersEvent = new NumberOfTriggersEvent(ability, event);
                     if (!game.replaceEvent(numberOfTriggersEvent)) {
                         for (int i = 0; i < numberOfTriggersEvent.getAmount(); i++) {
diff --git a/Mage/src/main/java/mage/abilities/TriggeredAbility.java b/Mage/src/main/java/mage/abilities/TriggeredAbility.java
index 3f4106fe1f6..838f0ea69bf 100644
--- a/Mage/src/main/java/mage/abilities/TriggeredAbility.java
+++ b/Mage/src/main/java/mage/abilities/TriggeredAbility.java
@@ -39,6 +39,8 @@ public interface TriggeredAbility extends Ability {
 
     boolean checkTriggeredAlready(Game game);
 
+    boolean checkUsedAlready(Game game);
+
     TriggeredAbility setTriggersOnce(boolean triggersOnce);
 
     boolean checkInterveningIfClause(Game game);
diff --git a/Mage/src/main/java/mage/abilities/TriggeredAbilityImpl.java b/Mage/src/main/java/mage/abilities/TriggeredAbilityImpl.java
index e9da3546d65..13bb83085f2 100644
--- a/Mage/src/main/java/mage/abilities/TriggeredAbilityImpl.java
+++ b/Mage/src/main/java/mage/abilities/TriggeredAbilityImpl.java
@@ -24,6 +24,7 @@ public abstract class TriggeredAbilityImpl extends AbilityImpl implements Trigge
     protected boolean optional;
     protected boolean leavesTheBattlefieldTrigger;
     private boolean triggersOnce = false;
+    private boolean doOnlyOnce = false;
     private GameEvent triggerEvent = null;
     private String triggerPhrase = null;
 
@@ -52,6 +53,7 @@ public abstract class TriggeredAbilityImpl extends AbilityImpl implements Trigge
         this.optional = ability.optional;
         this.leavesTheBattlefieldTrigger = ability.leavesTheBattlefieldTrigger;
         this.triggersOnce = ability.triggersOnce;
+        this.doOnlyOnce = ability.doOnlyOnce;
         this.triggerPhrase = ability.triggerPhrase;
     }
 
@@ -105,6 +107,23 @@ public abstract class TriggeredAbilityImpl extends AbilityImpl implements Trigge
         return this;
     }
 
+    @Override
+    public boolean checkUsedAlready(Game game) {
+        if (!doOnlyOnce) {
+            return true;
+        }
+        Integer lastTurnUsed = (Integer) game.getState().getValue(
+                CardUtil.getCardZoneString("lastTurnUsed" + originalId, sourceId, game)
+        );
+        return lastTurnUsed == null || lastTurnUsed != game.getTurnNum();
+    }
+
+    public TriggeredAbility setDoOnlyOnce(boolean doOnlyOnce) {
+        this.optional = true;
+        this.doOnlyOnce = doOnlyOnce;
+        return this;
+    }
+
     @Override
     public boolean checkInterveningIfClause(Game game) {
         return true;
@@ -112,22 +131,30 @@ public abstract class TriggeredAbilityImpl extends AbilityImpl implements Trigge
 
     @Override
     public boolean resolve(Game game) {
+        if (!checkInterveningIfClause(game)) {
+            return false;
+        }
         if (isOptional()) {
             MageObject object = game.getObject(getSourceId());
             Player player = game.getPlayer(this.getControllerId());
-            if (player != null && object != null) {
-                if (!player.chooseUse(getEffects().getOutcome(this), this.getRule(object.getLogName()), this, game)) {
-                    return false;
-                }
-            } else {
+            if (player == null || object == null
+                    || !player.chooseUse(
+                    getEffects().getOutcome(this),
+                    this.getRule(object.getLogName()), this, game
+            )) {
                 return false;
             }
         }
         //20091005 - 603.4
-        if (checkInterveningIfClause(game)) {
-            return super.resolve(game);
+        if (!super.resolve(game)) {
+            return false;
         }
-        return false;
+        if (doOnlyOnce) {
+            game.getState().setValue(CardUtil.getCardZoneString(
+                    "lastTurnUsed" + originalId, sourceId, game
+            ), game.getTurnNum());
+        }
+        return true;
     }
 
     @Override
@@ -182,6 +209,9 @@ public abstract class TriggeredAbilityImpl extends AbilityImpl implements Trigge
             if (triggersOnce) {
                 sb.append(" This ability triggers only once each turn.");
             }
+            if (doOnlyOnce) {
+                sb.append(" Do this only once each turn.");
+            }
         }
         String prefix;
         if (abilityWord != null) {
diff --git a/Mage/src/main/java/mage/abilities/common/GainLifeControllerTriggeredAbility.java b/Mage/src/main/java/mage/abilities/common/GainLifeControllerTriggeredAbility.java
index d1ca2460e45..90f01a19cc3 100644
--- a/Mage/src/main/java/mage/abilities/common/GainLifeControllerTriggeredAbility.java
+++ b/Mage/src/main/java/mage/abilities/common/GainLifeControllerTriggeredAbility.java
@@ -46,10 +46,8 @@ public class GainLifeControllerTriggeredAbility extends TriggeredAbilityImpl {
     public boolean checkTrigger(GameEvent event, Game game) {
         if (event.getPlayerId().equals(this.getControllerId())) {
             if (setTargetPointer) {
-                for (Effect effect : this.getEffects()) {
-                    effect.setTargetPointer(new FixedTarget(event.getPlayerId()));
-                    effect.setValue("gainedLife", event.getAmount());
-                }
+                this.getEffects().setTargetPointer(new FixedTarget(event.getPlayerId()));
+                this.getEffects().setValue("gainedLife", event.getAmount());
             }
             return true;
         }
@@ -58,6 +56,6 @@ public class GainLifeControllerTriggeredAbility extends TriggeredAbilityImpl {
 
     @Override
     public String getTriggerPhrase() {
-        return "Whenever you gain life, " ;
+        return "Whenever you gain life, ";
     }
 }