How can you create a combo with Chromatic Orrery, Krark-Clan Ironworks, Kellan, Daring Traveler // Journey On, Meticulous Excavation?
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[START OF COMBO]This combo can be formed with Chromatic Orrery, Krark-Clan Ironworks, Kellan, Daring Traveler // Journey On, Meticulous Excavation

Color identity: GW
Mana cost: {1} plus enough mana to pay for commander tax, if applicable
Steps:
  1. Cast Journey On either from your hand or from the command zone by paying {1} and commander tax, if applicable, creating at least three Map artifact tokens and exiling Journey On with the ability to cast it from exile.
  2. Activate Krark-Clan Ironworks by sacrificing three Maps, adding six {C}.
  3. Cast Kellan from exile by paying {2}.
  4. Activate Meticulous Excavation by paying {3}, returning Kellan from the battlefield to your hand.
  5. Repeat.
  6. If you have at least three opponents who each control an artifact, once you have infinite mana, you may forego sacrificing the Maps, and you may use the Maps to put infinite +1/+1 counters on creatures you control.[END OF COMBO STEPS]

Result:
  - Infinite +1/+1 counters
  - Infinite colored mana
  - Infinite colorless mana
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite magecraft triggers
  - Infinite Map tokens
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Chromatic Orrery must be on the battlefield
  - Krark-Clan Ironworks must be on the battlefield
  - Kellan, Daring Traveler // Journey On must be in your hand or in the command zone
  - Meticulous Excavation must be on the battlefield
  - You have at least two opponents who each control at least one artifact.
[END OF COMBO PREREQUISITES]
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