Kaya's Ghostform + Phantom Train + Shepherd of the Cosmos

WB identity

Commander legal

The 3 combo pieces

• Kaya's Ghostform
• Phantom Train
• Shepherd of the Cosmos

What must be in place

Kaya's Ghostform attached to Shepherd of the Cosmos.

How to execute it

1. Activate Phantom Train by sacrificing Shepherd of the Cosmos.
2. When Shepherd of the Cosmos dies, Kaya's Ghostform triggers, returning Shepherd of the Cosmos from your graveyard to the battlefield.
3. When Shepherd of the Cosmos enters the battlefield, it triggers, returning Kaya's Ghostform from your graveyard to the battlefield attached to Shepherd of the Cosmos.
4. Resolve the Phantom Train ability, putting a +1/+1 counter on it.
5. Repeat.

What the combo produces

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