diff --git a/Mage.Sets/src/mage/cards/i/IsshinTwoHeavensAsOne.java b/Mage.Sets/src/mage/cards/i/IsshinTwoHeavensAsOne.java
new file mode 100644
index 0000000000..1475e50fd3
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/i/IsshinTwoHeavensAsOne.java
@@ -0,0 +1,89 @@
+package mage.cards.i;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.ReplacementEffectImpl;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.events.NumberOfTriggersEvent;
+import mage.game.permanent.Permanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class IsshinTwoHeavensAsOne extends CardImpl {
+
+    public IsshinTwoHeavensAsOne(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{R}{W}{B}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.SAMURAI);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(4);
+
+        // If a creature attacking causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.
+        this.addAbility(new SimpleStaticAbility(new IsshinTwoHeavensAsOneEffect()));
+    }
+
+    private IsshinTwoHeavensAsOne(final IsshinTwoHeavensAsOne card) {
+        super(card);
+    }
+
+    @Override
+    public IsshinTwoHeavensAsOne copy() {
+        return new IsshinTwoHeavensAsOne(this);
+    }
+}
+
+class IsshinTwoHeavensAsOneEffect extends ReplacementEffectImpl {
+
+    IsshinTwoHeavensAsOneEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Benefit);
+        staticText = "if a creature attacking causes a triggered ability " +
+                "of a permanent you control to trigger, that ability triggers an additional time";
+    }
+
+    IsshinTwoHeavensAsOneEffect(final IsshinTwoHeavensAsOneEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public IsshinTwoHeavensAsOneEffect copy() {
+        return new IsshinTwoHeavensAsOneEffect(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();
+        switch (sourceEvent.getType()) {
+            case ATTACKER_DECLARED:
+            case DECLARED_ATTACKERS:
+            case DEFENDER_ATTACKED:
+                return true;
+        }
+        return false;
+    }
+
+    @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/KamigawaNeonDynasty.java b/Mage.Sets/src/mage/sets/KamigawaNeonDynasty.java
index 962d861472..487adb233f 100644
--- a/Mage.Sets/src/mage/sets/KamigawaNeonDynasty.java
+++ b/Mage.Sets/src/mage/sets/KamigawaNeonDynasty.java
@@ -85,6 +85,7 @@ public final class KamigawaNeonDynasty extends ExpansionSet {
         cards.add(new SetCardInfo("Inkrise Infiltrator", 100, Rarity.COMMON, mage.cards.i.InkriseInfiltrator.class));
         cards.add(new SetCardInfo("Invoke the Winds", 58, Rarity.RARE, mage.cards.i.InvokeTheWinds.class));
         cards.add(new SetCardInfo("Island", 285, Rarity.LAND, mage.cards.basiclands.Island.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Isshin, Two Heavens as One", 224, Rarity.RARE, mage.cards.i.IsshinTwoHeavensAsOne.class));
         cards.add(new SetCardInfo("Jukai Naturalist", 225, Rarity.UNCOMMON, mage.cards.j.JukaiNaturalist.class));
         cards.add(new SetCardInfo("Junji, the Midnight Sky", 102, Rarity.MYTHIC, mage.cards.j.JunjiTheMidnightSky.class));
         cards.add(new SetCardInfo("Kairi, the Swirling Sky", 60, Rarity.MYTHIC, mage.cards.k.KairiTheSwirlingSky.class));