diff --git a/forge-ai/src/main/java/forge/ai/ability/AmassAi.java b/forge-ai/src/main/java/forge/ai/ability/AmassAi.java
index c69ab0841a9..60eefabbae4 100644
--- a/forge-ai/src/main/java/forge/ai/ability/AmassAi.java
+++ b/forge-ai/src/main/java/forge/ai/ability/AmassAi.java
@@ -34,7 +34,7 @@ public class AmassAi extends SpellAbilityAi {
         }
         final String type = sa.getParam("Type");
         StringBuilder sb = new StringBuilder("b_0_0_");
-        sb.append(type.toLowerCase()).append("_army");
+        sb.append(sa.getOriginalParam("Type").toLowerCase()).append("_army");
         final String tokenScript = sb.toString();
         final int amount = AbilityUtils.calculateAmount(host, sa.getParamOrDefault("Num", "1"), sa);
 
diff --git a/forge-game/src/main/java/forge/game/CardTraitBase.java b/forge-game/src/main/java/forge/game/CardTraitBase.java
index 146c4d872e5..427b2c1468a 100644
--- a/forge-game/src/main/java/forge/game/CardTraitBase.java
+++ b/forge-game/src/main/java/forge/game/CardTraitBase.java
@@ -86,6 +86,10 @@ public abstract class CardTraitBase extends GameObject implements IHasCardView,
         return mapParams.get(key);
     }
 
+    public String getOriginalParam(String key) {
+        return originalMapParams.get(key);
+    }
+
     public boolean hasParam(String key) {
         return mapParams.containsKey(key);
     }
diff --git a/forge-game/src/main/java/forge/game/ability/effects/AmassEffect.java b/forge-game/src/main/java/forge/game/ability/effects/AmassEffect.java
index b3044562f03..c55c6d84a89 100644
--- a/forge-game/src/main/java/forge/game/ability/effects/AmassEffect.java
+++ b/forge-game/src/main/java/forge/game/ability/effects/AmassEffect.java
@@ -63,7 +63,7 @@ public class AmassEffect extends TokenEffectBase {
             MutableBoolean combatChanged = new MutableBoolean(false);
 
             StringBuilder sb = new StringBuilder("b_0_0_");
-            sb.append(type.toLowerCase()).append("_army");
+            sb.append(sa.getOriginalParam("Type").toLowerCase()).append("_army");
 
             final Card result = TokenInfo.getProtoType(sb.toString(), sa, activator, false);
             // need to alter the token to add the Type from the Parameter