Ghostrick Yeti [Advent Calendar 2018] [AC18-EN004]

Set: Advent Calendar 2018 Card type: Effect Monster Rarity: Super Rare Attack: 300 Defense: 2000 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.