fix scripts and requires

release/Magarena/scripts/Griptide.txt

@@ -7,4 +7,4 @@ rarity=C
 type=Instant
 cost={3}{U}
 timing=removal
-requires_card_code=Time Ebb
+requires_groovy_code=Time Ebb

release/Magarena/scripts/Malignus.groovy

@@ -6,7 +6,7 @@
                 final MagicPlayer player,
                 final MagicPowerToughness pt) {
             // floor((x + 1) / 2) == ceil(x / 2)
-            final int amount = (player.getOpponent().getLife() + 1) / 2;
+            final int amount = (int)(player.getOpponent().getLife() + 1) / 2;
             pt.set(amount,amount);
         }
     },

release/Magarena/scripts/Untamed_Might.groovy

@@ -8,7 +8,7 @@
                 MagicTargetChoice.POS_TARGET_CREATURE,
                 MagicPumpTargetPicker.create(),
                 this,
-                "Target creature$ gets +" + amount + "/+" + amount + " until end of turn."
+                "Target creature\$ gets +" + amount + "/+" + amount + " until end of turn."
             );
         }
         @Override