diff --git a/Mage.Sets/src/mage/cards/f/FelixFiveBoots.java b/Mage.Sets/src/mage/cards/f/FelixFiveBoots.java
new file mode 100644
index 00000000000..c4e9fb401f0
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/f/FelixFiveBoots.java
@@ -0,0 +1,130 @@
+package mage.cards.f;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.costs.mana.GenericManaCost;
+import mage.abilities.effects.ReplacementEffectImpl;
+import mage.abilities.keyword.MenaceAbility;
+import mage.abilities.keyword.WardAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.events.BatchEvent;
+import mage.game.events.DamagedEvent;
+import mage.game.events.GameEvent;
+import mage.game.events.NumberOfTriggersEvent;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+
+import java.util.UUID;
+
+/**
+ * @author PurpleCrowbar, Susucr
+ */
+public final class FelixFiveBoots extends CardImpl {
+
+    public FelixFiveBoots(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{B}{G}{U}");
+
+        this.supertype.add(SuperType.LEGENDARY);
+        this.subtype.add(SubType.OOZE, SubType.ROGUE);
+        this.power = new MageInt(5);
+        this.toughness = new MageInt(4);
+
+        // Menace
+        this.addAbility(new MenaceAbility(false));
+
+        // Ward {2}
+        this.addAbility(new WardAbility(new GenericManaCost(2), false));
+
+        // If a creature you control dealing combat damage to a player causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.
+        this.addAbility(new SimpleStaticAbility(new FelixFiveBootsEffect()));
+    }
+
+    private FelixFiveBoots(final FelixFiveBoots card) {
+        super(card);
+    }
+
+    @Override
+    public FelixFiveBoots copy() {
+        return new FelixFiveBoots(this);
+    }
+}
+
+class FelixFiveBootsEffect extends ReplacementEffectImpl {
+
+    FelixFiveBootsEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Benefit);
+        staticText = "If a creature you control dealing combat damage to a player causes a triggered ability " +
+                "of a permanent you control to trigger, that ability triggers an additional time";
+    }
+
+    private FelixFiveBootsEffect(final FelixFiveBootsEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public FelixFiveBootsEffect copy() {
+        return new FelixFiveBootsEffect(this);
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.NUMBER_OF_TRIGGERS;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        NumberOfTriggersEvent numberOfTriggersEvent = (NumberOfTriggersEvent) event;
+        Permanent sourcePermanent = game.getPermanent(numberOfTriggersEvent.getSourceId());
+        if (sourcePermanent == null || !sourcePermanent.isControlledBy(source.getControllerId())) {
+            return false;
+        }
+
+        GameEvent sourceEvent = numberOfTriggersEvent.getSourceEvent();
+        if (sourceEvent == null) {
+            return false;
+        }
+
+        if (sourceEvent instanceof DamagedEvent) {
+            return checkDamagedEvent((DamagedEvent) sourceEvent, source.getControllerId(), game);
+        } else if (sourceEvent instanceof BatchEvent) {
+            for (Object singleEventAsObject : ((BatchEvent) sourceEvent).getEvents()) {
+                if (singleEventAsObject instanceof DamagedEvent
+                        && checkDamagedEvent((DamagedEvent) singleEventAsObject, source.getControllerId(), game)
+                ) {
+                    // For batch events, if one of the event inside the condition match the condition,
+                    // the effect applies to the whole batch events.
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+
+    // Checks that a given DamagedEvent matches with
+    // "If a creature you control dealing combat damage to a player"
+    private static boolean checkDamagedEvent(DamagedEvent event, UUID controllerId, Game game) {
+        if (event == null) {
+            return false;
+        }
+        UUID sourceId = event.getSourceId();
+        Permanent sourcePermanent = game.getPermanentOrLKIBattlefield(sourceId);
+        UUID targetId = event.getTargetId();
+        Player playerDealtDamage = game.getPlayer(targetId);
+        return sourcePermanent != null
+                && sourcePermanent.isCreature(game)
+                && sourcePermanent.isControlledBy(controllerId)
+                && event.isCombatDamage()
+                && playerDealtDamage != null;
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        event.setAmount(event.getAmount() + 1);
+        return false;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/OutlawsOfThunderJunctionCommander.java b/Mage.Sets/src/mage/sets/OutlawsOfThunderJunctionCommander.java
index 44fbb832869..2623fcab354 100644
--- a/Mage.Sets/src/mage/sets/OutlawsOfThunderJunctionCommander.java
+++ b/Mage.Sets/src/mage/sets/OutlawsOfThunderJunctionCommander.java
@@ -118,6 +118,7 @@ public final class OutlawsOfThunderJunctionCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Faithless Looting", 165, Rarity.COMMON, mage.cards.f.FaithlessLooting.class));
         cards.add(new SetCardInfo("Fallen Shinobi", 226, Rarity.RARE, mage.cards.f.FallenShinobi.class));
         cards.add(new SetCardInfo("Feed the Swarm", 134, Rarity.COMMON, mage.cards.f.FeedTheSwarm.class));
+        cards.add(new SetCardInfo("Felix Five-Boots", 6, Rarity.MYTHIC, mage.cards.f.FelixFiveBoots.class));
         cards.add(new SetCardInfo("Fellwar Stone", 257, Rarity.UNCOMMON, mage.cards.f.FellwarStone.class));
         cards.add(new SetCardInfo("Ferrous Lake", 294, Rarity.RARE, mage.cards.f.FerrousLake.class));
         cards.add(new SetCardInfo("Fetid Heath", 295, Rarity.RARE, mage.cards.f.FetidHeath.class));
diff --git a/Mage.Tests/src/test/java/org/mage/test/cards/triggers/damage/FelixFiveBootsTest.java b/Mage.Tests/src/test/java/org/mage/test/cards/triggers/damage/FelixFiveBootsTest.java
new file mode 100644
index 00000000000..0b53ba6526e
--- /dev/null
+++ b/Mage.Tests/src/test/java/org/mage/test/cards/triggers/damage/FelixFiveBootsTest.java
@@ -0,0 +1,129 @@
+package org.mage.test.cards.triggers.damage;
+
+import mage.constants.PhaseStep;
+import mage.constants.Zone;
+import mage.counters.CounterType;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.mage.test.serverside.base.CardTestPlayerBase;
+
+/**
+ * @author PurpleCrowbar, Susucr
+ * https://scryfall.com/card/otc/42/felix-five-boots
+ */
+public class FelixFiveBootsTest extends CardTestPlayerBase {
+
+    // Trample. Whenever Belligerent Guest deals combat damage to a player, create a Blood token.
+    private static final String vampire = "Belligerent Guest";
+
+    @Test
+    public void testBasicFelixFunctionality() {
+        setStrictChooseMode(true);
+
+        addCard(Zone.BATTLEFIELD, playerA, "Felix Five-Boots");
+        addCard(Zone.BATTLEFIELD, playerA, vampire);
+
+        attack(1, playerA, vampire, playerB);
+        setChoice(playerA, "Whenever {this} deals combat damage to a player, create a Blood token."); // need to order the triggers
+        checkStackSize("two triggers", 1, PhaseStep.COMBAT_DAMAGE, playerA, 2);
+
+        setStopAt(1, PhaseStep.POSTCOMBAT_MAIN);
+        execute();
+    }
+
+    @Test
+    public void testDoubleTriggerDeadAttacker() {
+        setStrictChooseMode(true);
+
+        addCard(Zone.BATTLEFIELD, playerA, "Felix Five-Boots");
+        addCard(Zone.BATTLEFIELD, playerA, vampire);
+        addCard(Zone.BATTLEFIELD, playerB, "Moss Viper"); // 1/1 Deathtouch
+
+        attack(1, playerA, vampire, playerB);
+        block(1, playerB, "Moss Viper", vampire);
+
+        setChoice(playerA, "X=1"); // assign damage to Moss Viper
+        setChoice(playerA, "Whenever {this} deals combat damage to a player, create a Blood token."); // need to order the triggers
+        checkStackSize("two triggers", 1, PhaseStep.COMBAT_DAMAGE, playerA, 2);
+
+        setStopAt(1, PhaseStep.POSTCOMBAT_MAIN);
+        execute();
+    }
+
+    @Test
+    public void testNoBonusTriggerForEnemy() {
+        setStrictChooseMode(true);
+
+        addCard(Zone.BATTLEFIELD, playerA, vampire);
+        addCard(Zone.BATTLEFIELD, playerB, "Felix Five-Boots");
+
+        attack(1, playerA, vampire, playerB);
+        checkStackSize("one trigger", 1, PhaseStep.COMBAT_DAMAGE, playerA, 1);
+
+        setStopAt(1, PhaseStep.POSTCOMBAT_MAIN);
+        execute();
+    }
+
+    @Test
+    public void testNoTriggerOnNonCombatDamage() {
+        setStrictChooseMode(true);
+
+        addCard(Zone.BATTLEFIELD, playerA, "Felix Five-Boots");
+        addCard(Zone.BATTLEFIELD, playerA, "Nettle Drone"); // {T}: {this} deals 1 damage to each opponent
+        addCard(Zone.BATTLEFIELD, playerA, "Island");
+        addCard(Zone.HAND, playerA, "Curiosity"); // Whenever enchanted creature deals damage to an opponent, you may draw a card
+
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, "Curiosity", "Nettle Drone", true);
+        activateAbility(1, PhaseStep.BEGIN_COMBAT, playerA, "{T}: {this} deals 1 damage to each opponent");
+        checkStackSize("one trigger", 1, PhaseStep.BEGIN_COMBAT, playerA, 1);
+        setChoice(playerA, true); // yes to Curiosity "you may draw"
+
+        setStopAt(1, PhaseStep.POSTCOMBAT_MAIN);
+        execute();
+    }
+
+    @Test
+    public void testBatchEvent() {
+        setStrictChooseMode(true);
+
+        addCard(Zone.BATTLEFIELD, playerA, "Felix Five-Boots");
+        // Whenever Olivia's Attendants deals damage, create that many Blood tokens. 6/6
+        addCard(Zone.BATTLEFIELD, playerA, "Olivia's Attendants");
+
+        attack(1, playerA, "Olivia's Attendants", playerB);
+        setChoice(playerA, "Whenever {this} deals damage, create that many Blood tokens."); // need to order the triggers
+        checkStackSize("two triggers", 1, PhaseStep.COMBAT_DAMAGE, playerA, 2);
+
+        setStopAt(1, PhaseStep.POSTCOMBAT_MAIN);
+        execute();
+
+        assertPermanentCount(playerA, "Blood Token", 6 + 6);
+    }
+
+    @Test
+    @Ignore // see #12095
+    public void testSelectRightPartOfBatch() {
+        setStrictChooseMode(true);
+
+        addCard(Zone.BATTLEFIELD, playerA, "Felix Five-Boots");
+        // Whenever equipped creature deals combat damage, put two charge counters on Umezawa’s Jitte.
+        addCard(Zone.BATTLEFIELD, playerA, "Umezawa's Jitte");
+        addCard(Zone.BATTLEFIELD, playerA, "Swamp", 2);
+        addCard(Zone.BATTLEFIELD, playerA, "Elite Vanguard");
+        addCard(Zone.BATTLEFIELD, playerA, "Raging Goblin");
+        addCard(Zone.BATTLEFIELD, playerB, "Wall of Blossoms");
+
+        activateAbility(1, PhaseStep.PRECOMBAT_MAIN, playerA, "Equip", "Elite Vanguard");
+
+        attack(1, playerA, "Elite Vanguard", playerB);
+        attack(1, playerA, "Raging Goblin", playerB);
+        block(1, playerB, "Wall of Blossoms", "Elite Vanguard");
+
+        checkStackSize("only one Jitte triggers", 1, PhaseStep.COMBAT_DAMAGE, playerA, 1);
+
+        setStopAt(1, PhaseStep.POSTCOMBAT_MAIN);
+        execute();
+
+        assertCounterCount(playerA, "Umezawa's Jitte", CounterType.CHARGE, 2);
+    }
+}