Vendread Nightmare [FLOD-EN085] Common

Set: Flames of Destruction Card type: Continuous Spell Rarity: Common Once per turn: You can Tribute 1 or more "Vendread" monsters from your hand and/or field, then target 1 face-up monster you control; increase its Level by the number of monsters Tributed, until the end of this turn. When your attacking "Vendread" Ritual Monster destroys an opponent's monster by battle: You can have your monster gain 1000 ATK. You can only use this effect of "Vendread Nightmare" once per turn.