Can not 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 flipped face-up : You can target 1 "Ghostrick" monster on the field ; this turn , it can not be destroyed by battle or card effects.
![Ghostrick Yeti [AC18-EN004] Super Rare](http://www.dungeonsandjavas.com/cdn/shop/products/1f4eacea-7bab-5914-adb2-088e68a04244.jpg?v=1682545387&width=1445)
