Evigishki Tetrogre

Ritual/Effect Monster · Aqua · WATER · ★6

ATK 2600/DEF 2100

“You can Ritual Summon this card with any "Gishki" Ritual Spell Card. Once per turn: You can declare a card type (Spell, Trap, or Monster); your opponent can discard 1 card to negate this card's effect, otherwise both players send 1 card of the declared type from their Main Deck to the Graveyard.”