Infinite +1/+1 counters on a creatureInfinite death triggersInfinite creature ETBInfinite creature LTBInfinite creature sacrifice triggers
How it works
Cause an artifact to enter the battlefield under your control.
Arcbound Crusher triggers, putting a +1/+1 counter on itself.
Animation Module triggers, causing you to pay 1 to create a 1/1 Servo artifact creature token.
When the Servo enters the battlefield, Arcbound Crusher triggers.
Holding priority, activate Thermopod's second ability by sacrificing the Servo, adding .
Resolve the Arcbound Crusher trigger, putting a +1/+1 counter on it.
Repeat from step 3.
If desired, you may then sacrifice Arcbound Crusher to Thermopod to put its +1/+1 counters on any artifact creature you control.
This loop transforms a simple artifact entry into an unstoppable engine of growth and sacrifice. As Animation Module rewards each of your +1/+1 counters with an affordable token-generation trigger, Arcbound Crusher happily grows larger with every Servo that hits the battlefield. Thermopod acts as the crucial sacrifice outlet to convert those newly minted Servos back into red mana, paying the exact cost required to keep the Animation Module churning indefinitely. Once your Crusher has reached staggering proportions, you can even feed it to Thermopod to pass its massive collection of counters onto another artifact creature via modular.