Feast of Sanity + Ketramose, the New Dawn + Necropotence + Skirge Familiar

WB identity

Commander legal

The 4 combo pieces

• Feast of Sanity
• Ketramose, the New Dawn
• Necropotence
• Skirge Familiar

How to execute it

1. Activate Skirge Familiar by discarding a card, adding {B}.
2. Necropotence and Feast of Sanity trigger.
3. Resolve the Feast of Sanity trigger, dealing 1 damage to any target and causing you to gain 1 life.
4. Resolve the Necropotence trigger, exiling the discarded card from your graveyard.
5. Ketramose triggers, causing you to draw a card and lose 1 life.
6. Repeat.

What the combo produces

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