Lurrus of the Dream-Den, Flickering Hound, Ashnod's Altar, and Rograkh, Son of Rohgahh

Prerequisites

• Lurrus of the Dream-Den on the battlefield
• Flickering Hound on the battlefield
• Ashnod's Altar on the battlefield
• Rograkh, Son of Rohgahh in hand or in the command zone or in the graveyard

Steps

1. Cast Rograkh by paying
2. Flickering Hound triggers, blinking Lurrus
3. Resolve the Rograkh spell
4. Then, activate Ashnod's Altar by sacrificing Rograkh, adding Repeat

Results

• Infinite colorless mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite storm count