Book of Eclipse (Platinum Secret Rare) RA02-EN054 1st Edition

Book of Eclipse (Platinum Secret Rare)RA02-EN054
25th Anniversary Rarity Collection II
ra02
Platinum Secret Rare
1st Edition

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.