How can you create a combo with Magewright's Stone, Synod Artificer, Chromatic Orrery?
user
[START OF COMBO]This combo can be formed with Magewright's Stone, Synod Artificer, Chromatic Orrery

Color identity: U
Mana cost: 
Steps:
  1. Activate Chromatic Orrery's first ability by tapping it, adding {5}.
  2. Activate Synod Artificer's second ability by paying {2} and tapping it, untapping Chromatic Orrery and Magewright's Stone.
  3. Activate Magewright's Stone by paying {1} and tapping it, untapping Synod Artificer.
  4. Repeat.
  5. Once you have infinite mana, you may activate Chromatic Orrery's second ability instead to draw infinite cards.[END OF COMBO STEPS]

Result:
  - Infinite card draw
  - Infinite colored mana
  - Infinite colorless mana
  - Infinite draw triggers
  - Infinite untap of noncreature artifacts you control[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Synod Artificer does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant