How can you create a combo with Idris, Soul of the TARDIS, Basalt Monolith, Illusionist's Bracers?
user
[START OF COMBO]This combo can be formed with Idris, Soul of the TARDIS, Basalt Monolith, Illusionist's Bracers

Color identity: UR
Mana cost: 
Steps:
  1. Activate Idris using Basalt Monolith's first ability by tapping it, adding {C}{C}{C}.
  2. Activate Idris using Basalt Monolith's second ability by paying {3}.
  3. Illusionist's Bracers triggers, copying Idris' ability.
  4. Resolve the copy of Idris' ability, untapping it.
  5. Activate Idris using Basalt Monolith's first ability by tapping it, adding {C}{C}{C}.
  6. Resolve the Idris ability from step 2, untapping it.
  7. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Idris, Soul of the TARDIS must be on the battlefield
  - Basalt Monolith must be exiled
  - Illusionist's Bracers must be on the battlefield
  - Idris does not have summoning sickness.
  - Illusionist's Bracers attached to Idris.
[END OF COMBO PREREQUISITES]
assistant