[ Spellcaster / Effect ]Cannot be Normal Summoned, unless you control a "Ghostrick" monster.
Once per turn: You can change this card to face-down Defense Position.
When a Level 4 or higher monster(s) is Normal or Special Summoned: Change that monster(s) to face-down Defense Position.
There must be another "Ghostrick" monster on the field to activate and to resolve this effect.
ATK/ 400
DEF/ 900