add incomplete 'Ulamog, the Ceaseless Hunger'

incomplete/Ulamog__the_Ceaseless_Hunger.groovy

@@ -0,0 +1,20 @@
+[
+    new ThisAttacksTrigger() {
+        @Override
+        public MagicEvent executeTrigger(final MagicGame game,final MagicPermanent permanent,final MagicPermanent attacker) {
+            return new MagicEvent(
+                permanent,
+                game.getDefendingPlayer(),
+                this,
+                "PN exiles the top 20 cards of PN's library."
+            );
+        }
+        @Override
+        public void executeEvent(final MagicGame game, final MagicEvent event) {
+            for (final MagicCard card : event.getPlayer().getLibrary().getCardsFromTop(20)) {
+                game.doAction(new ShiftCardAction(card,
+                MagicLocationType.OwnersLibrary, MagicLocationType.Exile));
+            }
+        }
+    }
+]

incomplete/Ulamog__the_Ceaseless_Hunger.txt

@@ -0,0 +1,15 @@
+name=Ulamog, the Ceaseless Hunger
+image=http://magiccards.info/scans/en/bfz/15.jpg
+image_updated=2015-11-08
+value=2.500
+rarity=M
+type=Legendary,Creature
+subtype=Eldrazi
+cost={10}
+pt=10/10
+ability=When you cast SN, exile target permanent.;\
+When you cast SN, exile target permanent.;\
+Indestructible.
+timing=main
+requires_groovy_code
+oracle=When you cast Ulamog, the Ceaseless Hunger, exile two target permanents.\nIndestructible\nWhenever Ulamog attacks, defending player exiles the top twenty cards of his or her library.