Frightful Delusion 
Instant
Counter target spell unless its controller pays 
. That player discards a card.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
Counter target spell unless its controller pays . That player discards a card.