Master of the Veil + Phantom Train + Yarus, Roar of the Old Gods

UBRG identity

Commander legal

The 3 combo pieces

• Master of the Veil
• Phantom Train
• Yarus, Roar of the Old Gods

How to execute it

1. Activate Phantom Train by sacrificing Master of the Veil.
2. When Master of the Veil dies, Yarus' second ability triggers, returning Master of the Veil from your graveyard to the battlefield face down, then turning it face up.
3. Master of the Veil triggers, turning itself face down.
4. Resolve the Phantom Train ability
5. Repeat.

What the combo produces

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