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, Lunarch Veteran triggers if it's on the battlefield.
Holding priority, activate Phyrexian Altar by sacrificing the Servo, adding 1.
When the Servo dies, Luminous Phantom triggers if it's on the battlefield.
Resolve the Lunarch Veteran // Luminous Phantom trigger, causing you to gain 1 life.
Heliod triggers, putting a +1/+1 counter on a creature you control.