Crucible-Spine Assimilator

Toxic 2
Assimilate Flesh — Whenever Crucible-Spine Assimilator deals combat damage to a creature, exile that creature. If you do, put a +1/+1 counter on Crucible-Spine Assimilator.
Then you may cast a copy of that creature
from exile. It's a black and green Phyrexian in addition to its other types.