Lurrus of the Dream-Den, Flickering Hound, Phyrexian Altar, and Kobolds of Kher Keep

Prerequisites

• Lurrus of the Dream-Den on the battlefield
• Flickering Hound on the battlefield
• Phyrexian Altar on the battlefield
• Kobolds of Kher Keep in hand or in the graveyard

Steps

1. Cast Kobolds of Kher Keep by paying
2. Flickering Hound triggers, blinking Lurrus
3. Resolve the Kobolds of Kher Keep spell
4. Then, activate Phyrexian Altar by sacrificing Kobolds of Kher Keep, 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