added Arbor Colossus

release/Magarena/scripts/Arbor_Colossus.groovy

@@ -0,0 +1,25 @@
+[
+    new MagicWhenBecomesMonstrousTrigger() {
+        @Override
+        public MagicEvent executeTrigger(final MagicGame game,final MagicPermanent permanent,final MagicChangeStateAction action) {
+            return action.permanent == permanent ? 
+                new MagicEvent(
+                    permanent,
+                    new MagicTargetChoice("target creature with flying an opponent controls"),
+                    new MagicDestroyTargetPicker(false),
+                    this,
+                    "Destroy target creature\$ with flying an opponent controls."
+                ):
+                MagicEvent.NONE;
+        }
+
+        @Override
+        public void executeEvent(final MagicGame game, final MagicEvent event) {
+            event.processTargetPermanent(game,new MagicPermanentAction() {
+                public void doAction(final MagicPermanent creature) {
+                    game.doAction(new MagicDestroyAction(creature));
+                }
+            });
+        }
+    }
+]

release/Magarena/scripts/Arbor_Colossus.txt

@@ -0,0 +1,12 @@
+name=Arbor Colossus
+url=http://magiccards.info/ths/en/150.html
+image=http://magiccards.info/scans/en/ths/150.jpg
+value=3.729
+rarity=R
+type=Creature
+subtype=Giant
+cost={2}{G}{G}{G}
+pt=6/6
+ability=reach;monstrosity 3 {3}{G}{G}{G}
+timing=main
+requires_groovy_code