Karmic Guide + Phantom Train + Sidisi, Regent of the Mire + Sparring Mummy

WB identity

Commander legal

The 4 combo pieces

• Karmic Guide
• Phantom Train
• Sidisi, Regent of the Mire
• Sparring Mummy

How to execute it

1. Activate Sidisi by tapping it and sacrificing Sparring Mummy, returning Karmic Guide from your graveyard to the battlefield.
2. When Karmic Guide enters the battlefield, it triggers, returning Sparring Mummy from your graveyard to the battlefield.
3. When Sparring Mummy enters the battlefield, it triggers, untapping Sidisi.
4. Activate Phantom Train by sacrificing Karmic Guide.
5. Repeat.

What the combo produces

• Infinite +1/+1 counters on a creature
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers