How can you create a combo with Medomai the Ageless, Idris, Soul of the TARDIS, Jhoira's Timebug, Unctus, Grand Metatect?
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[START OF COMBO]This combo can be formed with Medomai the Ageless, Idris, Soul of the TARDIS, Jhoira's Timebug, Unctus, Grand Metatect

Color identity: URW
Mana cost: {1}{U/P}{U}{R}
Steps:
  1. Activate Unctus by paying {U/P}, causing Medomai the Ageless to become an artifact until end of turn.
  2. Deal combat damage to an opponent using Medomai the Ageless.
  3. Medomai the Ageless triggers, causing you to take an extra turn after this one.
  4. Cast Idris by paying {1}{U}{R}.
  5. When Idris enters the battlefield, it triggers, exiling Medomai the Ageless until Idris leaves the battlefield.
  6. Activate Jhoira's Timebug by tapping it, putting a time counter on Idris.
  7. Move to your extra turn.
  8. At the beginning of your upkeep, Idris's vanishing ability triggers, removing a time counter from it.
  9. Deal combat damage to an opponent using Idris.
  10. Idris triggers, causing you to take an extra turn after this one.
  11. Repeat from step 6.[END OF COMBO STEPS]

Result:
  - Infinite turns[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Medomai the Ageless must be on the battlefield
  - Idris, Soul of the TARDIS must be in your hand
  - Jhoira's Timebug must be on the battlefield
  - Unctus, Grand Metatect must be on the battlefield
  - An opponent cannot block creatures you control.
  - Jhoira's Timebug does not have summoning sickness.
[END OF COMBO PREREQUISITES]
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