Ghostrick Yuki-onna

Cannot be Normal Summoned, unless you control a "Ghostrick" monster. Once per turn: You can change this card to face-down Defense Position. When this card is destroyed by battle and sent to the Graveyard: You can change the monster that destroyed it to face-down Defense Position, and if you do, it cannot change its battle position.

Spellcaster DARK Effect Monster 2 effect