Master Peace, the True Dracoslayer [2017 Mega-Tins Mega Pack] [MP17-EN075]

Set: 2017 Mega-Tins Mega Pack Card type: Effect Monster Rarity: Ultra Rare Attack: 2950 Defense: 2950 Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by Tributing 1 "Dracoslayer" monster and 1 "Dracoverlord" monster, and cannot be Special Summoned by other ways. Once per turn, during either player's turn, when a card or effect is activated: You can negate the activation, and if you do, destroy that card. If this card in its owner's control is destroyed by an opponent's card (by battle or card effect): You can Special Summon 1 "Dracoslayer" monster and 1 "Dracoverlord" mons