Mirage of Nightmare - MP25-EN298 (UR) (Yugioh)
Continuous Spell
Once per turn, during your opponent's Standby Phase: Draw until you have 4 cards in your hand. If you do, once during your next Standby Phase after that: Randomly discard the same number of cards you drew (or your entire hand, if you do not have enough cards).
Attack: -
Defense: -
Attribute: SPELL