Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight, Viscera Seer, and Virtuous Variant

Prerequisites

• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight on the battlefield
• Viscera Seer on the battlefield
• Virtuous Variant on the battlefield

Steps

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

Results

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