Add script for Screeching Sliver

release/Magarena/scripts/Screeching_Sliver.groovy

@@ -0,0 +1,45 @@
+
+def ScreechingMill = new MagicPermanentActivation(
+        new MagicActivationHints(MagicTiming.Pump),
+        "Screeching"
+    ) {
+
+         @Override
+        public Iterable<MagicEvent> getCostEvent(final MagicPermanent source) {
+            return [
+                new MagicTapEvent(source)
+            ];
+        }
+
+        @Override
+        public MagicEvent getPermanentEvent(final MagicPermanent source,final MagicPayedCost payedCost) {
+            return new MagicEvent(
+                source,
+                MagicTargetChoice.TARGET_PLAYER,
+                this,
+                "Target player\$ puts the top card of " +
+                "his or her library into his or her graveyard."
+            );
+        }
+
+        @Override
+        public void executeEvent(final MagicGame game, final MagicEvent event) {
+            event.processTargetPlayer(game,new MagicPlayerAction() {
+                public void doAction(final MagicPlayer player) {
+                    game.doAction(new MagicMillLibraryAction(player,1));
+                }
+            });
+        }
+    };
+
+[
+    new MagicStatic(
+        MagicLayer.Ability,
+        MagicTargetFilter.TARGET_SLIVER
+    ) {
+        @Override
+        public void modAbilityFlags(final MagicPermanent source,final MagicPermanent permanent,final Set<MagicAbility> flags) {
+            permanent.addAbility(ScreechingMill);
+        }
+    }
+]

release/Magarena/scripts/Screeching_Sliver.txt

@@ -0,0 +1,12 @@
+name=Screeching Sliver
+url=http://magiccards.info/ts/en/75.html
+image=http://magiccards.info/scans/en/ts/75.jpg
+value=3.229
+rarity=C
+type=Creature
+subtype=Sliver
+cost={U}
+pt=1/1
+static=all
+timing=main
+requires_groovy_code