Phantom Train + Thran Vigil + Woodfall Primus

BG identity

Commander legal

The 3 combo pieces

• Phantom Train
• Thran Vigil
• Woodfall Primus

How to execute it

1. Activate Phantom Train by sacrificing Woodfall Primus.
2. When Woodfall Primus dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. Thran Vigil and Woodfall Primus trigger.
4. Resolve the Thran Vigil trigger, putting a +1/+1 counter on Woodfall Primus.
5. Resolve the Woodfall Primus trigger, destroying target noncreature permanent.
6. Resolve the Phantom Train ability
7. Repeat.

What the combo produces

• Destroy any number of noncreature permanents
• Infinite +1/+1 counters on a creature
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Lock