Kykar, Wind's Fury, Crown of Flames, and Birgi, God of Storytelling // Harnfel, Horn of Bounty

Prerequisites

• Kykar, Wind's Fury on the battlefield
• Crown of Flames in hand
• Birgi, God of Storytelling // Harnfel, Horn of Bounty on the battlefield
• available

Steps

1. Cast Crown of Flames by paying , targeting any creature you control, triggering Birgi and Kykar
2. Resolve the Birgi trigger, adding
3. Resolve the Kykar trigger, creating a 1/1 Spirit creature token
4. Activate Kykar by sacrificing the Spirit token, adding
5. Activate Crown of Flames' second ability by paying , returning it from the battlefield to your hand
6. Repeat

Results

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