Requires

Heliod, Sun-Crowned must be on the battlefield. Animation Module must be on the battlefield. Krark-Clan Ironworks must be on the battlefield. Distinguished Conjurer must be on the battlefield. Mana needed:

Steps

1. Gain life.
2. Heliod triggers, putting a +1/+1 counter on a creature you control.
3. Animation Module triggers, causing you to pay to create a 1/1 Servo artifact creature token.
4. When the Servo enters the battlefield, Distinguished Conjurer triggers, causing you to gain 1 life.
5. Heliod triggers, holding priority, activate Krark-Clan Ironworks by sacrificing the Servo, adding .
6. Resolve the Heliod trigger, putting a +1/+1 counter on a creature you control.
7. Repeat from step 3.

Results