Eternal Witness + Temporal Manipulation + Thassa, Deep-Dwelling

Mana needed: {3}{U}{U} each turn

GU identity

Commander legal

The 3 combo pieces

• Eternal Witness
• Temporal Manipulation
• Thassa, Deep-Dwelling

How to execute it

1. Cast Temporal Manipulation by paying {3}{U}{U}, getting an extra turn after this one.
2. At the beginning of your end step, Thassa triggers, blinking Eternal Witness.
3. Eternal Witness enters the battlefield, returning Temporal Manipulation from your graveyard to your hand.
4. Repeat.

What the combo produces

• Infinite turns
• Lock