How can you create a combo with Patron of the Orochi, Colossal Skyturtle, Weaver of Harmony, Phantasmal Image, Concordant Crossroads?
user
[START OF COMBO]This combo can be formed with Patron of the Orochi, Colossal Skyturtle, Weaver of Harmony, Phantasmal Image, Concordant Crossroads

Color identity: GU
Mana cost: 
Steps:
  1. Tap Forests and/or green creatures to add at least {2}{U}{G}{G}.
  2. Pay {2}{G} and discard Colossal Skyturtle to activate its first activated ability, targeting Phantasmal Image.
  3. In response, pay {G} and tap Weaver of Harmony to activate it, copying Colossal Skyturtle's ability and choosing Colossal Skyturtle as the target.
  4. Resolve all abilities, returning Phantasmal Image and Colossal Skyturtle to your hand.
  5. Tap Patron of the Orochi to activate it, untapping all Forests and green creatures.
  6. Pay {1}{U} to cast and resolve Phantasmal Image, having it enter as a copy of Patron of the Orochi.
  7. Put the original Patron of the Orochi into the graveyard due to the legend rule.
  8. Tap Forests and/or green creatures to add at least {3}{G}{G}.
  9. Pay {2}{G} and discard Colossal Skyturtle to activate its first activated ability, targeting Patron of the Orochi.
  10. Pay {G} and tap Weaver of Harmony to activate it, copying Colossal Skyturtle's ability and choosing Colossal Skyturtle as the target.
  11. Resolve all abilities, returning Patron of the Orochi and Colossal Skyturtle to your hand.
  12. Tap Phantasmal Image to activate it, untapping all Forests and green creatures.
  13. Sacrifice Phantasmal Image and pay {0} to cast Patron of the Orochi for its snake offering cost.
  14. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Patron of the Orochi must be on the battlefield
  - Colossal Skyturtle must be in your hand
  - Weaver of Harmony must be on the battlefield
  - Phantasmal Image must be in the graveyard
  - Concordant Crossroads must be on the battlefield
  - You control Forests and/or green creatures that can tap to add {2}{U}{G}{G}.
[END OF COMBO PREREQUISITES]
assistant