Death Mutation

Sorcery, 6BG (8)
Destroy target nonblack creature. It can't be regenerated. Put X 1/1 green Saproling creature tokens onto the battlefield, where X is that creature's converted mana cost.¹
Illus. Carl Critchlow

Gatherer Card Rulings [Nov 2009]

• 8/1/2008: If the target is illegal on resolution, the entire spell is countered. As such, you will not put any tokens onto the battlefield.

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard
Printings (1/6)	Apocalypse (Uncommon)