Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight, Viscera Seer, and Angel of Invention

Prerequisites

• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight on the battlefield
• Viscera Seer on the battlefield
• Angel of Invention on the battlefield

Steps

1. Activate Viscera Seer by sacrificing Angel of Invention
2. When Angel of Invention dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it
3. When Angel of Invention enters, its fabricate ability triggers, putting a +1/+1 counter on it
4. Resolve the Viscera Seer ability
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite scry 1