Five-Headed Link Dragon
Must be Link Summoned. If this card is Link Summoned using DARK, EARTH, WATER, FIRE, and WIND Attributes: You can destroy all cards your opponent controls. Cannot be destroyed by battle with a DARK, EARTH, WATER, FIRE, or WIND monster. Unaffected by other cards’ effects. Once per turn, during your opponent’s End Phase: You must banish 5 cards from your GY face-down (this is not optional), or send this card to the GY.