Medomai the Ageless, The Wondrous Wasp, and Flickerform

Prerequisites

• Medomai the Ageless on the battlefield
• The Wondrous Wasp in hand
• Flickerform in hand
• the first turn with each extra turn available

Steps

1. Deal combat damage using Medomai, triggering its ability, causing you to take an extra turn after this one
2. Cast The Wondrous Wasp by paying
3. When The Wondrous Wasp enters, it triggers, tapping Medomai and causing it to lose all its abilities until The Wondrous Wasp leaves the battlefield
4. Cast Flickerform by paying , attaching it to The Wondrous Wasp
5. Move to your next turn
6. Declare Medomai as an attacker
7. Holding priority, activate Flickerform by paying , exiling it and The Wondrous Wasp until your end step
8. This will also cause Medomai to regain its abilities
9. Deal combat damage using Medomai, triggering its ability, causing you to take an extra turn after this one
10. At the beginning of your end step, Flickerform triggers, returning The Wondrous Wasp from exile to the battlefield, and then returning Flickerform from exile to the battlefield attached to The Wondrous Wasp
11. When The Wondrous Wasp enters, it triggers, tapping Medomai and causing it to lose all its abilities until The Wondrous Wasp leaves the battlefield
12. Repeat from step 5

Results

• Infinite turns
• Lock