Sap Sucker
Artifact — Contraption
Whenever you crank this Contraption, add 
. Until end of turn, you don't lose this mana as steps and phases end.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL