Genesis Wave (164) [Iconic Masters] Acrylic during damage calculation (in either

during damage calculation (in either player's turn): You can detach 1 Xyz Material from this card once per battle

that is "Dark Magician" or specifically lists "Dark Magician" or "Dark Magician Girl" in its text

While this card is in Defense Position

This attack does 10 damage times the number of heads to that Pokemon

Attack 1: [1M] Snatch (20)

Genesis Wave (164) [Iconic Masters] Acrylic during damage calculation (in eitherRarity: R #: 164 Card Type: Sorcery Description: Reveal the top X cards of your library. You may put any number of permanent cards with converted mana cost X or less from among them onto the battlefield. Then put all cards revealed this way that weren't put onto the battlefield in your graveyard.