Proto-Gravemind

Vigilance, lifelink
{t}, pay X life: Place an Infection Counter on
target creature with mana value X.
Whenever a creature with an Infection Counter
dies, create an X/X creature token, where X is
that creature's mana value. It has the creature
types that creature had in addition to Flood
Horror.
Partner with Prophet of Regret, Flood Form.