Boonweaver Giant + Fungal Fortitude + Phantom Train

WB identity

Commander legal

The 3 combo pieces

• Boonweaver Giant
• Fungal Fortitude
• Phantom Train

How to execute it

1. Activate Phantom Train by sacrificing Boonweaver Giant
2. When Boonweaver Giant dies, Fungal Fortitude triggers, returning Boonweaver Giant from your graveyard to the battlefield
3. When Boonweaver Giant enters, it triggers, returning Fungal Fortitude from your graveyard to the battlefield attached to Boonweaver Giant.
4. Resolve the Phantom Train ability from step 1.
5. Repeat.

What the combo produces

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