Merge branch 'millsdfix' into 'master'

MillEffect remove unneeded StackDesc line

See merge request core-developers/forge!6491

forge-game/src/main/java/forge/game/ability/effects/MillEffect.java

@@ -104,7 +104,6 @@ public class MillEffect extends SpellAbilityEffect {
         }
 
         sb.append(Lang.nounWithNumeralExceptOne(numCards, "card")).append(".");
-        sb.append(numCards == 1 ? "a card" : (Lang.getNumeral(numCards) + " cards")).append(".");
 
         return sb.toString();
     }