Sage of Hours, Clearwater Goblet, and Lathiel, the Bounteous Dawn

Prerequisites

• Sage of Hours on the battlefield
• Clearwater Goblet on the battlefield
• Lathiel, the Bounteous Dawn on the battlefield
• Clearwater Goblet has at least five charge counters

Steps

1. At the beginning of your upkeep, Clearwater Goblet triggers, causing you to gain at least five life
2. At the beginning of your end step, Lathiel triggers, putting at least five +1/+1 counters on Sage of Hours
3. Activate Sage of Hours by removing all +1/+1 counters from it, causing you to take at least one extra turn after this one
4. Repeat each turn

Results

• Infinite turns