Delina, Wild Mage, and Medomai the Ageless

Prerequisites

• Delina, Wild Mage on the battlefield
• Medomai the Ageless on the battlefield
• Delina does not have summoning sickness
• An opponent is unable to block your creatures

Steps

1. Attack with Delina
2. Delina triggers, creating at least one token copy of Medomai that is tapped and attacking
3. The Medomai token(s) deal combat damage, triggering their abilities, allowing you to take at least one extra turn after this one
4. Repeat

Results

• Infinite turns