Lurrus of the Dream-Den, Flickering Hound, Phyrexian Altar, and Rograkh, Son of Rohgahh

Prerequisites

• Lurrus of the Dream-Den on the battlefield
• Flickering Hound on the battlefield
• Phyrexian 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 Phyrexian Altar by sacrificing Rograkh, adding one mana of any color Repeat

Results

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