Kaho, Minamo Historian, Nexus of Fate, and Thassa, Deep-Dwelling

Prerequisites

• Kaho, Minamo Historian on the battlefield
• Nexus of Fate in exile
• Thassa, Deep-Dwelling on the battlefield
• Kaho does not have summoning sickness
• each turn available

Steps

1. Activate Kaho by paying and tapping it, casting Nexus of Fate from exile without paying its mana cost
2. Resolve Nexus of Fate, taking an extra turn after this one and shuffling it into your library
3. At the beginning of your end step, Thassa triggers, blinking Kaho
4. Kaho enters the battlefield, searching your library for Nexus of Fate and exiling it
5. Repeat each turn

Results

• Infinite turns