Kitchen Finks + Archangel of Thune + Phantom Train
Kitchen Finks
Archangel of Thune
Phantom Train
Infinite creature LTBInfinite creature ETBInfinite creature sacrifice triggersInfinite death triggersInfinite lifegain triggersInfinite lifegainInfinite +1/+1 counters on creatures you control
How it works
Activate Phantom Train by sacrificing Kitchen Finks.
When Kitchen Finks dies, its persist ability triggers, returning Kitchen Finks from your graveyard to the battlefield with a -1/-1 counter on it.
When Kitchen Finks enters the battlefield, it triggers, causing you to gain 2 life.
Archangel of Thune triggers, putting a +1/+1 counter on each creature you control.