Eternal Witness + Teleportation Circle + Walk the Aeons

Mana needed: {4}{U}{U} each turn

GWU identity

Commander legal

The 3 combo pieces

• Eternal Witness
• Teleportation Circle
• Walk the Aeons

How to execute it

1. Cast Walk the Aeons by paying {4}{U}{U}, causing you to take an extra turn after this one.
2. At the beginning of your end step, Teleportation Circle triggers, blinking Eternal Witness.
3. When Eternal Witness enters the battlefield, it triggers, returning Walk the Aeons to your hand from your graveyard.
4. Repeat each turn.

What the combo produces

• Infinite turns
• Lock