Geralf, the Fleshwright + Putrid Goblin + Evereth, Viceroy of Plunder
Geralf, the Fleshwright
Putrid Goblin
Evereth, Viceroy of Plunder
Infinite +1/+1 counters on a creatureInfinite creature ETBInfinite creature LTBInfinite creature sacrifice triggersInfinite death triggersInfinite damage
How it works
Activate Evereth by sacrificing Putrid Goblin.
When Putrid Goblin dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
When Putrid Goblin enters the battlefield, Geralf's second ability triggers, putting a number of +1/+1 counters on it equal to the number of other Zombies that entered the battlefield under your cotnrol this turn.