Psychic Purge 
Sorcery
Psychic Purge deals 1 damage to any target. When a spell or ability an opponent controls causes you to discard this card, that player loses 5 life.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL