Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight, Vizier of Remedies, and Spore Frog

Prerequisites

• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight on the battlefield
• Vizier of Remedies on the battlefield
• Spore Frog on the battlefield

Steps

1. Activate Spore Frog by sacrificing it
2. When Spore Frog dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Vizier of Remedies
3. Resolve the Spore Frog ability
4. Repeat

Results

• Infinite sacrifice triggers
• Infinite ETB
• Infinite LTB
• Infinite death triggers