Ghostrick Jiangshi

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 flipped face-up: You can add from your Deck to your hand, 1 "Ghostrick" monster whose Level is less than or equal to the number of "Ghostrick" monsters you control. You can only use this effect of "Ghostrick Jiangshi" once per turn.

Zombie DARK Effect Monster 3 effect