Xero, Biomancer Extraordinaire

Partner with Etixx, Biomancer Familiar
Graft 2 (This creature enters the battlefield with two
+1/+1 counters on it. Whenever another creature
enters the battlefield, you may move a +1/+1 counter
from this creature onto it.)
Whenever a +1/+1 counter is put onto another creature, create a token copy of that creature,
except it's a 0/0 Ooze Mutant.