Shedding Snake 
Creature — Snake
Menace When Shedding Snake enters the battlefield, you may pay 2 life. If you do, the commander tax on each of your commanders is reduced back to zero.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL