How can you create a combo with Blossoming Tortoise, Deserted Temple, Rings of Brighthearth, Nykthos, Shrine to Nyx?
user
[START OF COMBO]This combo can be formed with Blossoming Tortoise, Deserted Temple, Rings of Brighthearth, Nykthos, Shrine to Nyx

Color identity: G
Mana cost: {1}
Steps:
  1. Activate Nykthos by paying {1} and tapping it, adding at least four mana of any color you have devotion to.
  2. Activate Deserted Temple's second ability by paying {0} due to Blossoming Tortoise and tapping it, targeting itself.
  3. Rings of Brighthearth triggers, causing you to pay {2} to copy Deserted Temple's ability, targeting Nykthos.
  4. Resolve both Deserted Temple abilities, untapping it and Nykthos.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite mana among colors with which you have devotion
  - Infinite untap of lands you control
  - Infinite mana lands you control can produce[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You have at least four devotion to any color.
[END OF COMBO PREREQUISITES]
assistant