Breaching Hippocamp + Goblin Bombardment + Karmic Guide + Sidisi, Regent of the Mire

WUBR identity

Commander legal

The 4 combo pieces

• Breaching Hippocamp
• Goblin Bombardment
• Karmic Guide
• Sidisi, Regent of the Mire

How to execute it

1. Activate Sidisi by tapping it and sacrificing Breaching Hippocamp, returning Karmic Guide from your graveyard to the battlefield.
2. When Karmic Guide enters the battlefield, it triggers, returning Breaching Hippocamp from your graveyard to the battlefield.
3. When Breaching Hippocamp enters the battlefield, it triggers, untapping Sidisi.
4. Activate Goblin Bombardment by sacrificing Karmic Guide.
5. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers