Editing Book of Eclipse

{{Card
|Name=Book of Eclipse
|Effect=Spell

Quick-Play

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.
|Artwork=BookofEclipse.jpg
|EffectSummary=Change all face-up monsters on the field to face-down Defense Position. 

EP flip back your opp's monster, and draws.
|Tips=- One of the few non-targeting non-destroy quick Spell disruption, offer great versatility.

- In deck building, have a way to remove your opp monster after book effect. Otherwise, EP Draw effect will provide them more resources
}}