Sage of Hours, Bloodspore Thrinax, and Rionya, Fire Dancer

Prerequisites

• Sage of Hours on the battlefield
• Bloodspore Thrinax on the battlefield
• Rionya, Fire Dancer on the battlefield
• Bloodspore Thrinax has at least five +1/+1 counters on it

Steps

1. At the beginning of your combat phase, Rionya triggers, creating at least one token copy of Sage of Hours that enters the battlefield with at least five +1/+1 counters due to Bloodspore Thrinax
2. Activate the Sage of Hours token by removing all +1/+1 counters from it, causing you to take at least one extra turn after this one
3. Repeat each turn

Results

• Infinite turns