01Book of Eclipse

Change all face-up monsters on the field to face-down Defense Position. During the End Phase of this turn, change as many face-down Defense Position monsters your opponent controls as possible to face-up Defense Position, then your opponent draws cards equal to the number of monsters changed face-up by this effect.

Type

Quick-Play Spell

Monster type

Quick-Play

Archetype

Book of

Ban list (TCG)

Unlimited