Deadeye Navigator + Derevi, Empyrial Tactician + Faeburrow Elder

GWU identity

Commander legal

The 3 combo pieces

• Deadeye Navigator
• Derevi, Empyrial Tactician
• Faeburrow Elder

What must be in place

Faeburrow Elder does not have summoning sickness.
Deadeye Navigator paired with Derevi.

How to execute it

1. Activate Faeburrow Elder by tapping it, adding at least {G}{W}{U}.
2. Activate Derevi by paying {1}{U}, blinking it.
3. Deadeye Navigator and Derevi trigger.
4. Resolve the Deadeye Navigator trigger, repairing Deadeye Navigator and Derevi.
5. Resolve the Derevi trigger, untapping Faeburrow Elder.
6. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite ETB
• Infinite non-blue mana of colors among permanents you control