Rukarumel, Biologist, Promised Kannushi, Ashnod's Altar, and Prismite

Prerequisites

• Rukarumel, Biologist on the battlefield
• Promised Kannushi on the battlefield
• Ashnod's Altar on the battlefield
• Prismite on the battlefield

Steps

1. Activate Ashnod's Altar by sacrificing Promised Kannushi, adding
2. When Promised Kannushi dies, its soulshift ability triggers, returning itself from your graveyard to your hand
3. Activate Prismite by paying , adding
4. Cast Promised Kannushi by paying
5. Repeat

Results

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