replace groovy code with ability in card script

release/Magarena/scripts/Skirsdag_Cultist.groovy

@@ -1,33 +0,0 @@
-[
-    new MagicPermanentActivation(
-        new MagicActivationHints(MagicTiming.Removal),
-        "Exile"
-    ) {
-        @Override
-        public Iterable<MagicEvent> getCostEvent(final MagicPermanent source) {
-            return [
-                new MagicPayManaCostTapEvent(source,"{R}"),
-                new MagicSacrificePermanentEvent(source,MagicTargetChoice.SACRIFICE_CREATURE)
-            ];
-        }
-        @Override
-        public MagicEvent getPermanentEvent(final MagicPermanent source,final MagicPayedCost payedCost) {
-            return new MagicEvent(
-                source,
-                MagicTargetChoice.NEG_TARGET_CREATURE_OR_PLAYER,
-                new MagicDamageTargetPicker(2),
-                this,
-                "SN deals 2 damage to target creature or player\$."
-            );
-        }
-        @Override
-        public void executeEvent(final MagicGame game, final MagicEvent event) {
-            event.processTarget(game,new MagicTargetAction() {
-                public void doAction(final MagicTarget target) {
-                    final MagicDamage damage = new MagicDamage(event.getSource(),target,2);
-                    game.doAction(new MagicDealDamageAction(damage));
-                }
-            });
-        }
-    }
-]

release/Magarena/scripts/Skirsdag_Cultist.txt

@@ -7,5 +7,5 @@ type=Creature
 subtype=Human,Shaman
 cost={2}{R}{R}
 pt=2/2
+ability=pay {R},{T},{SC} SN deals 2 damage to target creature or player.
 timing=main
-requires_groovy_code