Hofri Ghostforge, Squee, the Immortal, Birgi, God of Storytelling // Harnfel, Horn of Bounty, and Thermopod

Prerequisites

• Hofri Ghostforge on the battlefield
• Squee, the Immortal on the battlefield
• Birgi, God of Storytelling // Harnfel, Horn of Bounty on the battlefield
• Thermopod on the battlefield
• available

Steps

1. Activate Thermopod's second ability by sacrificing Squee, adding
2. Squee dies, triggering Hofri, exiling Squee and creating a token copy of it that's a Spirit in addition to its other types
3. Activate Thermopod's second ability by sacrificing the Squee token, adding
4. The Squee token dies, returning Squee from exile to your graveyard
5. Cast Squee from your graveyard by paying
6. Birgi triggers, adding
7. Repeat

Results

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