YuGiOh: Book of Eclipse

Yu-Gi-Oh Card: Book of Eclipse
Available from these partners:
Book of Eclipse
Type:Quick-Play Spell
Text:Change all face-up monsters on the field to face-down Defense Position. During the End Phase, flip all face-down Defense Position monsters your opponent controls face-up, and your opponent draws 1 card for each.
Printings: Astral Pack 8 (AP08-EN012)
Battle Pack 3: Monster League (BP03-EN159)
Duel Devastator Box (DUDE-EN041)
Spirit Charmers Structure Deck (SDCH-EN025)
Tactical Masters (TAMA-EN041)
The Duelist Genesis (TDGS-EN062)