diff --git a/Mage.Sets/src/mage/cards/s/SentinelTower.java b/Mage.Sets/src/mage/cards/s/SentinelTower.java
new file mode 100644
index 00000000000..5cebd23e604
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/s/SentinelTower.java
@@ -0,0 +1,163 @@
+/*
+ *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ *  permitted provided that the following conditions are met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+ *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The views and conclusions contained in the software and documentation are those of the
+ *  authors and should not be interpreted as representing official policies, either expressed
+ *  or implied, of BetaSteward_at_googlemail.com.
+ */
+package mage.cards.s;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+import mage.MageObject;
+import mage.MageObjectReference;
+import mage.abilities.common.SpellCastAllTriggeredAbility;
+import mage.abilities.dynamicvalue.common.StaticValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.DamageTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.WatcherScope;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.target.common.TargetAnyTarget;
+import mage.watchers.Watcher;
+
+/**
+ *
+ * @author TheElk801
+ */
+public class SentinelTower extends CardImpl {
+
+    public SentinelTower(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{4}");
+
+        // Whenever an instant or sorcery spell is cast during your turn, Sentinel Tower deals damage to any target equal to 1 plus the number of instant and sorcery spells cast before that spell this turn.
+        this.addAbility(new SentinelTowerTriggeredAbility(), new SentinelTowerWatcher());
+    }
+
+    public SentinelTower(final SentinelTower card) {
+        super(card);
+    }
+
+    @Override
+    public SentinelTower copy() {
+        return new SentinelTower(this);
+    }
+}
+
+class SentinelTowerTriggeredAbility extends SpellCastAllTriggeredAbility {
+
+    SentinelTowerTriggeredAbility() {
+        super(new DamageTargetEffect(0), StaticFilters.FILTER_INSTANT_OR_SORCERY_SPELL, false);
+        this.addTarget(new TargetAnyTarget());
+    }
+
+    SentinelTowerTriggeredAbility(final SentinelTowerTriggeredAbility effect) {
+        super(effect);
+    }
+
+    @Override
+    public SentinelTowerTriggeredAbility copy() {
+        return new SentinelTowerTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        if (game.getActivePlayerId().equals(getControllerId())
+                && super.checkTrigger(event, game)) {
+            SentinelTowerWatcher watcher = (SentinelTowerWatcher) game.getState().getWatchers().get(SentinelTowerWatcher.class.getSimpleName());
+            if (watcher == null) {
+                return false;
+            }
+            List<MageObjectReference> spellsCast = watcher.getSpellsThisTurn();
+            MageObject object = game.getObject(event.getTargetId());
+            if (object == null || spellsCast == null) {
+                return false;
+            }
+            int damageToDeal = 0;
+            for (MageObjectReference mor : spellsCast) {
+                damageToDeal++;
+                if (mor.refersTo(object, game)) {
+                    break;
+                }
+            }
+            for (Effect effect : this.getEffects()) {
+                if (effect instanceof DamageTargetEffect) {
+                    ((DamageTargetEffect) effect).setAmount(new StaticValue(damageToDeal));
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever an instant or sorcery spell is cast during your turn, "
+                + "{this} deals damage to any target equal to 1 "
+                + "plus the number of instant and sorcery spells cast before that spell this turn.";
+    }
+}
+
+class SentinelTowerWatcher extends Watcher {
+
+    private final List<MageObjectReference> spellsThisTurn;
+
+    SentinelTowerWatcher() {
+        super(SentinelTowerWatcher.class.getSimpleName(), WatcherScope.GAME);
+        this.spellsThisTurn = new ArrayList<>();
+    }
+
+    SentinelTowerWatcher(final SentinelTowerWatcher effect) {
+        super(effect);
+        this.spellsThisTurn = effect.spellsThisTurn;
+    }
+
+    @Override
+    public SentinelTowerWatcher copy() {
+        return new SentinelTowerWatcher(this);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event.getType() == GameEvent.EventType.SPELL_CAST) {
+            MageObject object = game.getObject(event.getTargetId());
+            if (object != null && (object.isInstant() || object.isSorcery())) {
+                spellsThisTurn.add(new MageObjectReference(object, game));
+            }
+        }
+    }
+
+    @Override
+    public void reset() {
+        spellsThisTurn.clear();
+    }
+
+    public List<MageObjectReference> getSpellsThisTurn() {
+        return spellsThisTurn;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/Battlebond.java b/Mage.Sets/src/mage/sets/Battlebond.java
index aed37432bea..22ac9266972 100644
--- a/Mage.Sets/src/mage/sets/Battlebond.java
+++ b/Mage.Sets/src/mage/sets/Battlebond.java
@@ -127,6 +127,7 @@ public class Battlebond extends ExpansionSet {
         cards.add(new SetCardInfo("Saltwater Stalwart", 39, Rarity.COMMON, mage.cards.s.SaltwaterStalwart.class));
         cards.add(new SetCardInfo("Sea of Clouds", 84, Rarity.RARE, mage.cards.s.SeaOfClouds.class));
         cards.add(new SetCardInfo("Seedborn Muse", 212, Rarity.RARE, mage.cards.s.SeedbornMuse.class));
+        cards.add(new SetCardInfo("Sentinel Tower", 79, Rarity.RARE, mage.cards.s.SentinelTower.class));
         cards.add(new SetCardInfo("Shoulder to Shoulder", 105, Rarity.COMMON, mage.cards.s.ShoulderToShoulder.class));
         cards.add(new SetCardInfo("Sickle Dancer", 50, Rarity.COMMON, mage.cards.s.SickleDancer.class));
         cards.add(new SetCardInfo("Skyshroud Claim", 213, Rarity.COMMON, mage.cards.s.SkyshroudClaim.class));