A-Splitting the Powerstone 
Instant
As an additional cost to cast this spell, sacrifice an artifact. Create two tapped Powerstone tokens. Draw a card.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL