Venom, Alien Parasite

Vigilance, Menace.
Mutate {3}{b/g}, but can also mutate over
Humans and always mutates on top.
Whenever Venom dies, create a black Symbiote creature token mutated over another creature
you control with "Vigilance, Menace".
Metal Ringing—{2}, Sacrifice 2 artifacts:
Venom cannot attack this turn. Opponents
may activate this ability as an instant.