Red Cocoon

Effect

Target 1 Dragon Synchro Monster you control; equip this card to it. While it is battling an opponent's monster, until the end of the Damage Step, negate the effects of all face-up monsters your opponent controls. During the End Phase, if this card is in the GY because it was sent there this turn: You can target 1 "Red Dragon Archfiend" in your GY; Special Summon it.