added Arctic Nishoba and Arctic Wolves

resources/magic/data/cards.txt

@@ -16467,3 +16467,30 @@ cost={2}{B}{B}
 pt=2/2
 ability=fear
 timing=main
+
+>Arctic Nishoba
+url=http://magiccards.info/cs/en/102.html
+image=http://magiccards.info/scans/en/cs/102.jpg
+value=5
+rarity=U
+type=Creature
+subtype=Cat,Warrior
+color=g
+converted=6
+cost={5}{G}
+pt=6/6
+ability=trample
+timing=main
+
+>Arctic Wolves
+url=http://magiccards.info/wl/en/60.html
+image=http://magiccards.info/scans/en/wl/60.jpg
+value=5
+rarity=U
+type=Creature
+subtype=Wolf
+color=g
+converted=5
+cost={3}{G}{G}
+pt=4/5
+timing=main

src/magic/card/Arctic_Nishoba.java

@@ -0,0 +1,43 @@
+package magic.card;
+
+import magic.model.MagicCounterType;
+import magic.model.MagicGame;
+import magic.model.MagicPlayer;
+import magic.model.MagicPermanent;
+import magic.model.action.MagicChangeLifeAction;
+import magic.model.event.MagicEvent;
+import magic.model.trigger.MagicCumulativeUpkeepTrigger;
+import magic.model.trigger.MagicWhenLeavesPlayTrigger;
+
+public class Arctic_Nishoba {
+	public static final MagicCumulativeUpkeepTrigger T1 = new MagicCumulativeUpkeepTrigger("{G/W}");
+    
+    public static final MagicWhenLeavesPlayTrigger T2 = new MagicWhenLeavesPlayTrigger() {
+		@Override
+		public MagicEvent executeTrigger(final MagicGame game,final MagicPermanent permanent,final MagicPermanent data) {
+			if (permanent == data) {
+				final MagicPlayer player = permanent.getController();
+				final int amount = permanent.getCounters(MagicCounterType.Charge) * 2;
+				if (amount > 0) {
+				return new MagicEvent(
+                    permanent,
+                    player,
+                    new Object[]{player,amount},
+                    this,
+                    player + " gains " + amount + " life.");
+				}
+			}
+			return MagicEvent.NONE;
+		}
+		@Override
+		public void executeEvent(
+                final MagicGame game,
+                final MagicEvent event,
+                final Object data[],
+                final Object[] choiceResults) {
+			game.doAction(new MagicChangeLifeAction(
+					(MagicPlayer)data[0],
+					(Integer)data[1]));
+		}
+    };
+}

src/magic/card/Arctic_Wolves.java

@@ -0,0 +1,33 @@
+package magic.card;
+
+import magic.model.MagicGame;
+import magic.model.MagicPlayer;
+import magic.model.MagicPermanent;
+import magic.model.action.MagicDrawAction;
+import magic.model.event.MagicEvent;
+import magic.model.trigger.MagicCumulativeUpkeepTrigger;
+import magic.model.trigger.MagicWhenComesIntoPlayTrigger;
+
+public class Arctic_Wolves {
+	public static final MagicCumulativeUpkeepTrigger T1 = new MagicCumulativeUpkeepTrigger("{2}");
+    
+	public static final MagicWhenComesIntoPlayTrigger T2 = new MagicWhenComesIntoPlayTrigger() {
+		@Override
+		public MagicEvent executeTrigger(final MagicGame game,final MagicPermanent permanent,final MagicPlayer player) {
+			return new MagicEvent(
+                    permanent,
+                    player,
+                    new Object[]{player},
+                    this,
+                    player + " draws a card.");
+		}
+		@Override
+		public void executeEvent(
+                final MagicGame game,
+                final MagicEvent event,
+                final Object data[],
+                final Object[] choiceResults) {
+			game.doAction(new MagicDrawAction((MagicPlayer)data[0],1));
+		}
+    };
+}

src/magic/card/Revered_Unicorn.java

@@ -18,12 +18,14 @@ public class Revered_Unicorn {
 			if (permanent == data) {
 				final MagicPlayer player = permanent.getController();
 				final int amount = permanent.getCounters(MagicCounterType.Charge);
+				if (amount > 0) {
 				return new MagicEvent(
                     permanent,
                     player,
                     new Object[]{player,amount},
                     this,
                     player + " gains " + amount + " life.");
+				}
 			}
 			return MagicEvent.NONE;
 		}