Requires

Animation Module must be on the battlefield. Securitron Squadron must be on the battlefield. Mana Echoes must be on the battlefield. 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. When the Servo enters the battlefield, Securitron Squadron and Mana Echoes trigger.
4. Resolve the Mana Echoes trigger, adding for each Servo you control.
5. Resolve the Securitron Squadron trigger, putting a +1/+1 counter on the Servo.
6. Repeat from step 2.

Results