Geralf, the Fleshwright + Sidisi's Faithful + Chakram Retriever Combo

Sidisi's Faithful in hand.

Geralf and Chakram Retriever on the battlefield.

You've cast a spell this turn.

You control a creature that can tap to produce at least .

Activate a mana-producing creature by tapping it, adding at least .

Cast Sidisi's Faithful by paying .

Geralf's first ability and Chakram Retriever trigger.

Resolve the Chakram Retriever trigger, untapping the mana-producing creature.

Resolve the Geralf trigger, creating a 2/2 Zombie Rogue creature token.

When the Zombie Rogue enters, Geralf's second ability triggers, putting a number of +1/+1 counters on it.

Resolve Sidisi's Faithful. When it enters, its exploit ability triggers, exploiting the Zombie Rogue.

Sidisi's Faithful's second ability triggers, returning itself from the battlefield to your hand.

Repeat.

Infinite +1/+1 counters on a creature token

Infinite creature ETB

Infinite creature LTB

Infinite death triggers

Infinite creature sacrifice triggers

Infinite storm count