Song of Point Prime 
Sorcery
Each opponent sacrifices a creature of their choice. Conjure a card named Cantor of the Refrain into your graveyard.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL