Prerequisites
- Medomai the Ageless on the battlefield
- Idris, Soul of the TARDIS in hand
- Thrummingbird on the battlefield
- Ashnod's Transmogrant on the battlefield
- An opponent cannot block creatures you control
- available
Steps
- Activate Ashnod's Transmogrant by tapping and sacrificing it, putting a +1/+1 counter on Medomai the Ageless and causing it to become an artifact
- Deal combat damage to an opponent using Medomai the Ageless
- Medomai the Ageless triggers, causing you to take an extra turn after this one
- Cast Idris by paying
- When Idris enters the battlefield, it triggers, exiling Medomai the Ageless until Idris leaves the battlefield
- Move to your extra turn
- At the beginning of your upkeep, Idris's vanishing ability triggers, removing a time counter from it
- Deal combat damage to an opponent using Idris and Thrummingbird
- Idris and Thrummingbird trigger
- Resolve the Idris trigger, causing you to take an extra turn after this one
- Resolve the Thrummingbird trigger, putting a time counter on Idris
- Repeat from step 6
Results
Required Cards 4
Medomai the Ageless
Legendary Creature — Sphinx
Idris, Soul of the TARDIS
Legendary Creature — Human Incarnation
Thrummingbird
Creature — Phyrexian Bird Horror
Ashnod's Transmogrant
Artifact