Shepherd of the Cosmos, Angelic Renewal, and Viscera Seer

Prerequisites

• Shepherd of the Cosmos on the battlefield
• Angelic Renewal on the battlefield
• Viscera Seer on the battlefield

Steps

1. Activate Viscera Seer by sacrificing Shepherd of the Cosmos
2. When Shepherd of the Cosmos dies, Angelic Renewal triggers, causing you to sacrifice Angelic Renewal and return Shepherd of the Cosmos from your graveyard to the battlefield
3. When Shepherd of the Cosmos enters the battlefield, it triggers, returning Angelic Renewal from your graveyard to the battlefield
4. Resolve the Viscera Seer ability, causing you to scry 1
5. Repeat

Results

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