Glacial Beast Iceberg Narwhal (BLAR-EN033)

1 Tuner + 1+ non-Tuner WATER monsters

Each time another monster(s) you control is destroyed by your opponent's attack or card effect: Inflict 600 damage to your opponent. During the Battle Phase, when your opponent activates a card or effect while you control another monster (Quick Effect): You can negate that effect, and if you do, destroy that card. You can only use this effect of "Glacial Beast Iceberg Narwhal" once per turn.

Aqua / Synchro / Effect, Battles of Legend: Armageddon