Cabal Conditioning 
Sorcery
Any number of target players each discard a number of cards equal to the greatest mana value among permanents you control.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Sorcery
Any number of target players each discard a number of cards equal to the greatest mana value among permanents you control.