Infernal Harvest 
Sorcery
As an additional cost to cast this spell, return X Swamps you control to their owner's hand. Infernal Harvest deals X damage divided as you choose among any number of target creatures.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL