Doomcaliber Knight [BP02-EN062] Mosaic Rare

Set: Battle Pack 2: War of the Giants Card type: Effect Monster Rarity: Mosaic Rare Attack: 1900 Defense: 1800 Cannot be Special Summoned. During either player's turn, when a monster effect is activated: Tribute this face-up card; negate the activation, and if you do, destroy that monster.