Gearsmith Savant

Fabricate 2 (When this creature enters the battlefield, put two +1/+1 counters on it or create two 1/1 colorless Servo artifact creature tokens.)
Whenever an artifact creature enters the battlefield under your control, you may pay {1}. If you do, put a +1/+1 counter on it.
The clangorous buzzes and twangs only emanate from his workshop. Once his creations are complete, they are the pinnacle of efficiency and artifice.