Venarian Glimmer 
Instant
Target player reveals their hand. You choose a nonland card with mana value X or less from it. That player discards that card.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
Target player reveals their hand. You choose a nonland card with mana value X or less from it. That player discards that card.