Song of the Worldsoul 
Enchantment
Whenever you cast a spell, populate. (Create a token that's a copy of a creature token you control.)
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Enchantment
Whenever you cast a spell, populate. (Create a token that's a copy of a creature token you control.)