Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight, Viscera Seer, and Reyhan, Last of the Abzan

Prerequisites

• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight on the battlefield
• Viscera Seer on the battlefield
• Reyhan, Last of the Abzan on the battlefield

Steps

1. Activate Viscera Seer by sacrificing Reyhan
2. When Reyhan dies, its persist ability and innate ability trigger
3. Resolve the persist trigger, returning Reyhan from your graveyard to the battlefield without a -1/-1 counter on it due to its replacement effect
4. Resolve the innate trigger, putting a number of +1/+1 counters on a creature
5. Resolve the Viscera Seer ability
6. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite sacrifice triggers
• Infinite scry 1
• Infinite +1/+1 counters on creatures you control