added Skywinder Drake and Slaughter Cry

resources/magic/data/cards.txt

@@ -826,6 +826,20 @@ toughness=2
 ability=persist
 timing=main
 
+>Skywinder Drake
+image=http://magiccards.info/scans/en/m12/75.jpg
+value=3
+rarity=C
+type=Creature
+subtype=Drake
+color=u
+converted=3
+cost={2}{U}
+power=3
+toughness=1
+ability=flying,can't block creatures without flying
+timing=main
+
 >Empyrial Archangel
 image=http://magiccards.info/scans/en/ala/166.jpg
 value=5
@@ -2283,6 +2297,16 @@ converted=2
 cost={1}{R}
 timing=pump
 
+>Slaughter Cry
+image=http://magiccards.info/scans/en/m12/155.jpg
+value=3
+rarity=C
+type=Instant
+color=r
+converted=3
+cost={2}{R}
+timing=pump
+
 >Grasp of Darkness
 image=http://magiccards.info/scans/en/som/65.jpg
 value=3

src/magic/card/Slaughter_Cry.java

@@ -0,0 +1,43 @@
+package magic.card;
+
+import magic.model.MagicAbility;
+import magic.model.MagicGame;
+import magic.model.MagicPayedCost;
+import magic.model.MagicPermanent;
+import magic.model.action.MagicChangeTurnPTAction;
+import magic.model.action.MagicMoveCardAction;
+import magic.model.action.MagicSetAbilityAction;
+import magic.model.choice.MagicTargetChoice;
+import magic.model.event.MagicEvent;
+import magic.model.event.MagicSpellCardEvent;
+import magic.model.stack.MagicCardOnStack;
+import magic.model.target.MagicFirstStrikeTargetPicker;
+
+public class Slaughter_Cry {
+	public static final MagicSpellCardEvent E = new MagicSpellCardEvent() {
+		@Override
+		public MagicEvent getEvent(final MagicCardOnStack cardOnStack,final MagicPayedCost payedCost) {
+			return new MagicEvent(
+                    cardOnStack.getCard(),
+                    cardOnStack.getController(),
+                    MagicTargetChoice.POS_TARGET_CREATURE,
+                    MagicFirstStrikeTargetPicker.getInstance(),
+                    new Object[]{cardOnStack},
+                    this,
+                    "Target creature$ gets +3/+0 and gains first strike until end of turn.");
+		}
+		@Override
+		public void executeEvent(
+                final MagicGame game,
+                final MagicEvent event,
+                final Object[] data,
+                final Object[] choiceResults) {
+			game.doAction(new MagicMoveCardAction((MagicCardOnStack)data[0]));
+			final MagicPermanent creature=event.getTarget(game,choiceResults,0);
+			if (creature!=null) {
+				game.doAction(new MagicChangeTurnPTAction(creature,3,0));
+				game.doAction(new MagicSetAbilityAction(creature,MagicAbility.FirstStrike));
+			}
+		}
+	};
+}