Isochron Scepter + Moonmist + Thassa, Deep-Dwelling + Ultimecia, Time Sorceress // Ultimecia, Omnipotent

Mana needed: {2} each turn

BGU identity

Commander legal

The 4 combo pieces

• Isochron Scepter
• Moonmist
• Thassa, Deep-Dwelling
• Ultimecia, Time Sorceress // Ultimecia, Omnipotent

How to execute it

1. Activate Isochron Scepter by paying {2} and tapping it, casting a copy of Moonmist without paying its mana cost.
2. Resolve Moonmist, transforming Ultimecia, Time Sorceress into Ultimecia, Omnipotent.
3. Ultimecia, Omnipotent triggers, causing you to take an extra turn after this one.
4. At the beginning of your end step, Thassa triggers, blinking Ultimecia, Omnipotent and causing it to re-enter the battlefield as Ultimecia, Time Sorceress.
5. Whenever Ultimecia, Time Sorceress enters the battlefield, it triggers, causing you to surveil 2.
6. Repeat each turn.

What the combo produces

• Infinite turns
• Lock