Requires

Jaheira, Friend of the Forest must be on the battlefield. Master Chef must be on the battlefield. Animation Module must be on the battlefield. Thousand-Year Elixir must be on the battlefield. Your commander on the battlefield under your control. You have a way to put a +1/+1 counter on a creature you control. Mana needed:

Steps

1. Put a +1/+1 counter on a creature you control.
2. Animation Module triggers, causing you to pay to create a 1/1 Servo artifact creature token.
3. The Servo enters the battlefield with a +1/+1 counter on it due to the ability granted by Master Chef, triggering Animation Module.
4. Holding priority, activate the Servo by tapping it, adding .
5. Resolve the Animation Module trigger, causing you to pay to create a 1/1 Servo artifact creature token.
6. Repeat from step 3.

Results