Chromatic Orrery, Krark-Clan Ironworks, Kellan, Daring Traveler // Journey On, and Meticulous Excavation

Prerequisites

• Chromatic Orrery on the battlefield
• Krark-Clan Ironworks on the battlefield
• Kellan, Daring Traveler // Journey On in hand or in the command zone
• Meticulous Excavation on the battlefield
• You have at least two opponents who each control at least one artifact
• plus enough mana to pay for commander tax, if applicable available

Steps

1. Cast Journey On either from your hand or from the command zone by paying 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
3. Cast Kellan from exile by paying
4. Activate Meticulous Excavation by paying , 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

Results

• Infinite +1/+1 counters
• Infinite colored mana
• Infinite colorless mana
• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite Map tokens
• Infinite storm count