Necrophage Bloom

As long as you control a Zombie, Necrophage
Bloom has kicker {4}{b}{b} and "When you cast
this spell, if it was kicked, create a number of
2/2 black Zombie creature tokens equal to the
amount of black mana spent to kick it."
Sacrifice a Zombie: Regenerate Necrophage
Bloom. When it regenerates this way, create a
1/1 black Skeleton creature token.