Birgi, God of Storytelling // Harnfel, Horn of Bounty + Ketramose, the New Dawn + Necropotence + Sheoldred, the Apocalypse

RWB identity

Commander legal

The 4 combo pieces

• Birgi, God of Storytelling // Harnfel, Horn of Bounty
• Ketramose, the New Dawn
• Necropotence
• Sheoldred, the Apocalypse

How to execute it

1. Activate Harnfel by discarding a card.
2. Necropotence triggers, exiling the discarded card from your graveyard.
3. Ketramose triggers, causing you to draw a card and lose 1 life.
4. Sheoldred triggers, causing you to gain 2 life.
5. Repeat.
6. Resolve all Harnfel abilities.

What the combo produces

• Exile your library
• Infinite draw triggers
• Infinite rummaging
• Infinite self-discard triggers
• Near-infinite lifegain
• Near-infinite lifegain triggers