Animation Module + Heliod, Sun-Crowned + Thermopod + Aunt May
Animation Module
Heliod, Sun-Crowned
Thermopod
Aunt May
Infinite creature LTBInfinite creature ETBInfinite creature sacrifice triggersInfinite death triggersInfinite lifegain triggersInfinite lifegainInfinite +1/+1 counters on creatures you control
How it works
Gain life.
Heliod triggers, putting a +1/+1 counter on a creature you control.
Animation Module triggers, causing you to pay 1 to create a 1/1 Servo artifact creature token.
When the Servo enters the battlefield, Aunt May triggers, causing you to gain 1 life.
Heliod triggers, holding priority, activate Thermopod by sacrificing the Servo, adding .
Resolve the Heliod trigger, putting a +1/+1 counter on a creature you control.
Repeat from step 3.
This intricate loop spins up infinite life and sacrifice triggers by turning a single spark of life into an unstoppable cascade of artifact creation. When you gain life, Heliod, Sun-Crowned immediately fires off a +1/+1 counter, which wakes up Animation Module to efficiently churn out a Servo token for a single mana. That new arrival triggers Aunt May to grant you life in return, seamlessly resetting Heliod, Sun-Crowned to place another counter while you sacrifice the Servo to Thermopod to feed the loop the mana it needs to keep going.