Birgi, God of Storytelling // Harnfel, Horn of Bounty + Containment Construct + Ketramose, the New Dawn + Shabraz, the Skyshark

WUBR identity

Commander legal

The 4 combo pieces

• Birgi, God of Storytelling // Harnfel, Horn of Bounty
• Containment Construct
• Ketramose, the New Dawn
• Shabraz, the Skyshark

What must be in place

You have a card in hand.
Your life total is at least 2.

How to execute it

1. Activate Harnfel by discarding a card.
2. Containment Construct triggers, exiling the discarded card with the ability to play it until end of turn.
3. Ketramose triggers, causing you to draw a card and lose 1 life.
4. Shabraz triggers, causing you to gain 1 life and put a +1/+1 counter on Shabraz.
5. Repeat.
6. Resolve the Harnfel abilities.

What the combo produces

• Exile your library with the ability to play the exiled cards until end of turn
• Infinite draw triggers
• Infinite rummaging
• Infinite self-discard triggers
• Near-infinite +1/+1 counters on a creature
• Near-infinite lifegain triggers