Krogax, Celestial Sentinel

Flying, Trample, Indestructible
Whenever a creature you control enters the
battlefield, you may create a 1/1 colorless Servo
artifact creature token. If you already control 3
or more Servo's, put a +1/+2 counter on them.
Whenever an artifact creature you control deals
combat damage to a player, put a +1/+1 counter
on Krogax, Celestial Sentinel.