Zekrom EX (BW38) [Black & White: Black Star Promos] SM12 you can inflict damage equal

you can inflict damage equal to half this card's DEF to your opponent

that monster gains 1000 ATK until the End Phase

or usually playing Speed Duel

you can send 1 Spell Card from your hand to the Graveyard to negate the activation of an Effect Monster's effect

Set: Legendary Hero Decks Card type: Effect Monster Rarity: Ultra Rare Attack: 300 Defense: 300 Cannot be Special Summoned from the GY the turn this card was sent to the GY

Zekrom EX (BW38) [Black & White: Black Star Promos] SM12 you can inflict damage equalSet: Black & White: Black Star Promos Type: Lightning Rarity: Black Star Promo Retreat cost: Colorless,Colorless,Colorless