correct for Source that is LKI (coming from ImmediateTrigger, etc)

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

@@ -93,6 +93,11 @@ public class ControlGainEffect extends SpellAbilityEffect {
         	tgtCards = CardLists.filterControlledBy(tgtCards, getTargetPlayers(sa));
         }
 
+        // in case source was LKI or still resolving
+        if (source.isLKI() || source.getZone().is(ZoneType.Stack)) {
+            source = game.getCardState(source);
+        }
+
         // check for lose control criteria right away
         if (lose != null && lose.contains("LeavesPlay") && !source.isInZone(ZoneType.Battlefield)) {
             return;