Arahbo, the First Fang, Whitemane Lion, Phyrexian Altar, and God-Eternal Oketra

Prerequisites

• Arahbo, the First Fang on the battlefield
• Whitemane Lion in hand
• Phyrexian Altar on the battlefield
• God-Eternal Oketra on the battlefield
• available

Steps

1. Cast Whitemane Lion by paying
2. God-Eternal Oketra triggers, creating a 4/4 Zombie Warrior creature token
3. When Whitemane Lion enters the battlefield, it and Arahbo trigger
4. Resolve the Whitemane Lion trigger, returning it from the battlefield to your hand
5. Resolve the Arahbo trigger, creating a 1/1 Cat creature token
6. Activate Phyrexian Altar twice by sacrificing the Cat and Zombie Warrior, adding
7. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count