Blood Funnel, Memory Crystal, Haze of Rage, Sedgemoor Witch, and Birgi, God of Storytelling // Harnfel, Horn of Bounty

Prerequisites

• Blood Funnel on the battlefield
• Memory Crystal on the battlefield
• Haze of Rage in hand
• Sedgemoor Witch on the battlefield
• Birgi, God of Storytelling // Harnfel, Horn of Bounty on the battlefield
• available

Steps

1. Cast Haze of Rage with buyback by paying
2. Birgi, Haze of Rage's storm ability, Blood Funnel and Sedgemoor Witch trigger
3. Resolve the Birgi trigger, adding
4. Resolve the Sedgemoor Witch trigger, creating a 1/1 Pest creature token
5. Resolve the Blood Funnel trigger, causing you to sacrifice the creature token
6. When the Pest dies, it triggers, causing you to gain 1 life
7. Resolve the Haze of Rage trigger, creating a copy of it for each spell cast before it this turn
8. If you created copies of Haze of Rage this way, Sedgemoor Witch triggers for each copy, creating that many 1/1 Pest creature tokens
9. Resolve all Haze of Rage spells
10. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count
• Infinite magecraft triggers
• Infinite power for creatures you control until end of turn
• Infinite lifegain triggers
• Infinite lifegain
• Infinite creature tokens