From 62a92d6d1c01f4c11c2a40ef3422e16467d2fd59 Mon Sep 17 00:00:00 2001
From: theelk801 <theelk801@gmail.com>
Date: Sun, 18 Jun 2023 10:30:11 -0400
Subject: [PATCH] small change to amass effect

---
 .../java/mage/abilities/effects/keyword/AmassEffect.java    | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Mage/src/main/java/mage/abilities/effects/keyword/AmassEffect.java b/Mage/src/main/java/mage/abilities/effects/keyword/AmassEffect.java
index 5bafbd92a1b..1092ab8d2b0 100644
--- a/Mage/src/main/java/mage/abilities/effects/keyword/AmassEffect.java
+++ b/Mage/src/main/java/mage/abilities/effects/keyword/AmassEffect.java
@@ -85,8 +85,10 @@ public class AmassEffect extends OneShotEffect {
         if (permanent == null) {
             return null;
         }
-        game.addEffect(new AddCardSubTypeTargetEffect(subType, Duration.Custom)
-                .setTargetPointer(new FixedTarget(permanent, game)), source);
+        if (!permanent.hasSubtype(subType, game)) {
+            game.addEffect(new AddCardSubTypeTargetEffect(subType, Duration.Custom)
+                    .setTargetPointer(new FixedTarget(permanent, game)), source);
+        }
         if (xValue > 0) {
             permanent.addCounters(
                     CounterType.P1P1.createInstance(xValue),