Tortured Angel

Flash; painborn (Each 1 life you pay while casting this spell pays for {1}. This creature enters the battlefield with a -1/-1 counter on it for each 1 life
paid this way.)
Flying
{3}{b}{b}, Remove two -1/-1 counters from Tortured Angel: Tortured Angel gains menace
and becomes a black Demon in addition to its other colors and types.