サブテラーの導師 Subterror Guru
Atk 1600/ Def 1800
You Can only use each effect of Subterror Guru once per turn.
1): Flip: You can add 1 Subterror card from your deck to your hand, except Subterror Guru.
2): You can target 1 other face-up monster on the field; change that monster and this card to face-down Defense Position. This effect becomes a Quick Effect, if you control another Subterror Card.