Evigishki Tetrogre [HA06-EN018] Secret Rare Xyz/Pendulum/Effect Monster " monster from your Deck

" monster from your Deck to your hand

You can only use this effect of "Kozmo Lightsword" once per turn

This card gains 300 ATK for every "Dark Magician" or "Magician of Black Chaos" in either player's Graveyard

When Normal Summoned

Evigishki Tetrogre [HA06-EN018] Secret Rare Xyz/Pendulum/Effect Monster " monster from your DeckSet: Hidden Arsenal 6: Omega Xyz Card type: Ritual Effect Monster Rarity: Secret Rare Attack: 2600 Defense: 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.