Cannot be Normal Summoned, unless you control a Ghostrick monster. Once per turn, during your Main Phase: You can change this card to face-down Defense Position. If this card is Normal Summoned or flipped face-up: Send the top 2 cards of your Deck to the GY, then if either card was a Ghostrick card, you can apply 1 of these effects.
• Add 1 Ghostrick Spell Trap from your Deck to your hand.
• Change 1 Effect Monster your opponent controls to face-down Defense Position.