Horizon Chimera + Ketramose, the New Dawn + Necropotence + Skirge Familiar

GWUB identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Skirge Familiar by discarding a card, adding {B}.
  2. Necropotence triggers, exiling the discarded card from your graveyard.
  3. Ketramose triggers, causing you to draw a card and lose 1 life.
  4. Horizon Chimera triggers, causing you to gain 1 life.
  5. Repeat.

What the combo produces