replace groovy code with ability in card script

release/Magarena/scripts/Astral_Steel.groovy

@@ -1,22 +0,0 @@
-[
-    new MagicSpellCardEvent() {
-        @Override
-        public MagicEvent getEvent(final MagicCardOnStack cardOnStack, final MagicPayedCost payedCost) {
-            return new MagicEvent(
-                cardOnStack,
-                MagicTargetChoice.POS_TARGET_CREATURE,
-                MagicPumpTargetPicker.create(),
-                this,
-                "Target creature\$ gets +1/+2 until end of turn."
-            );
-        }
-        @Override
-        public void executeEvent(final MagicGame game, final MagicEvent event) {
-            event.processTargetPermanent(game,new MagicPermanentAction() {
-                public void doAction(final MagicPermanent creature) {
-                    game.doAction(new MagicChangeTurnPTAction(creature,1,2));
-                }
-            });
-        }
-    }
-]

release/Magarena/scripts/Astral_Steel.txt

@@ -5,6 +5,6 @@ value=2.276
 rarity=C
 type=Instant
 cost={2}{W}
+effect=Target creature gets +1/+2 until end of turn.
 ability=storm
 timing=storm
-requires_groovy_code