Vivi Ornitier, Agatha's Soul Cauldron, Geralf, the Fleshwright, and Haze of Rage

Prerequisites

• Vivi Ornitier in exile
• Agatha's Soul Cauldron on the battlefield
• Geralf, the Fleshwright on the battlefield
• Haze of Rage in hand
• available

Steps

1. Cast Haze of Rage with buyback by paying
2. Geralf and Haze of Rage's storm ability trigger
3. Resolve the Geralf trigger, creating a 2/2 Zombie Rogue creature token
4. When the Zombie Rogue enters the battlefield, Geralf's second ability triggers, putting a +1/+1 counter on the Zombie Rogue for each other Zombie that entered the battlefield under your control this turn
5. Resolve the Haze of Rage trigger, copying it for each spell cast before it this turn
6. Resolve all Haze of Rage spells, giving creatures you control +1/+0 for each spell and returning the original Haze of Rage to your hand
7. Activate the Zombie Rogue using Vivi's ability by paying , adding an amount of equal to its power
8. Repeat

Results

• Infinite ETB
• Infinite storm count
• Infinite red mana
• Infinite blue mana
• Infinite +1/+1 counters on an infinite number of creature tokens
• Infinite power for creatures you control until end of turn