diff --git a/Mage.Sets/src/mage/cards/t/TritonWavebreaker.java b/Mage.Sets/src/mage/cards/t/TritonWavebreaker.java
new file mode 100644
index 00000000000..d4b06367395
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/t/TritonWavebreaker.java
@@ -0,0 +1,64 @@
+package mage.cards.t;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.condition.common.SourceMatchesFilterCondition;
+import mage.abilities.decorator.ConditionalContinuousEffect;
+import mage.abilities.effects.common.continuous.BoostEquippedEffect;
+import mage.abilities.effects.common.continuous.GainAbilityAttachedEffect;
+import mage.abilities.effects.common.continuous.GainAbilitySourceEffect;
+import mage.abilities.keyword.BestowAbility;
+import mage.abilities.keyword.ProwessAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.AttachmentType;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.SubType;
+import mage.filter.StaticFilters;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class TritonWavebreaker extends CardImpl {
+
+    private static final Condition condition = new SourceMatchesFilterCondition(StaticFilters.FILTER_PERMANENT_CREATURE);
+
+    public TritonWavebreaker(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT, CardType.CREATURE}, "{U}");
+
+        this.subtype.add(SubType.MERFOLK);
+        this.subtype.add(SubType.WIZARD);
+        this.power = new MageInt(1);
+        this.toughness = new MageInt(1);
+
+        // Bestow {1}{U}
+        this.addAbility(new BestowAbility(this, "{1}{U}"));
+
+        // As long as Triton Wavebreaker is a creature, it has prowess.
+        this.addAbility(new SimpleStaticAbility(new ConditionalContinuousEffect(
+                new GainAbilitySourceEffect(new ProwessAbility(), Duration.WhileOnBattlefield),
+                condition, "as long as {this} is a creature, it has prowess"
+        )));
+
+        // Enchanted creature gets +1/+1 and has prowess.
+        Ability ability = new SimpleStaticAbility(new BoostEquippedEffect(1, 1));
+        ability.addEffect(new GainAbilityAttachedEffect(
+                new ProwessAbility(), AttachmentType.EQUIPMENT
+        ).setText("and has prowess"));
+        this.addAbility(ability);
+    }
+
+    private TritonWavebreaker(final TritonWavebreaker card) {
+        super(card);
+    }
+
+    @Override
+    public TritonWavebreaker copy() {
+        return new TritonWavebreaker(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/ModernHorizons3.java b/Mage.Sets/src/mage/sets/ModernHorizons3.java
index 17ab914d0c8..3402b359ed8 100644
--- a/Mage.Sets/src/mage/sets/ModernHorizons3.java
+++ b/Mage.Sets/src/mage/sets/ModernHorizons3.java
@@ -147,6 +147,7 @@ public final class ModernHorizons3 extends ExpansionSet {
         cards.add(new SetCardInfo("Thraben Charm", 45, Rarity.COMMON, mage.cards.t.ThrabenCharm.class));
         cards.add(new SetCardInfo("Toxic Deluge", 277, Rarity.RARE, mage.cards.t.ToxicDeluge.class));
         cards.add(new SetCardInfo("Trickster's Elk", 175, Rarity.UNCOMMON, mage.cards.t.TrickstersElk.class));
+        cards.add(new SetCardInfo("Triton Wavebreaker", 74, Rarity.UNCOMMON, mage.cards.t.TritonWavebreaker.class));
         cards.add(new SetCardInfo("Tune the Narrative", 75, Rarity.COMMON, mage.cards.t.TuneTheNarrative.class));
         cards.add(new SetCardInfo("Ugin's Labyrinth", 233, Rarity.MYTHIC, mage.cards.u.UginsLabyrinth.class));
         cards.add(new SetCardInfo("Ulamog, the Defiler", 15, Rarity.MYTHIC, mage.cards.u.UlamogTheDefiler.class));