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.
Activate Krark-Clan Ironworks by sacrificing three Maps, adding six {C}.
Cast Kellan from exile by paying {2}.
Activate Kogla by paying {2}, returning Kellan from the battlefield to your hand.
Repeat.
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.

Infinite +1/+1 counters

Infinite colored mana

Infinite colorless mana

Infinite ETB

Infinite LTB

Infinite magecraft triggers

Infinite Map tokens

Infinite storm count

Chromatic Orrery

Krark-Clan Ironworks

Kellan, Daring Traveler // Journey On

Kogla, the Titan Ape

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.
Activate Krark-Clan Ironworks by sacrificing three Maps, adding six {C}.
Cast Kellan from exile by paying {2}.
Activate Temur Sabertooth by paying {2}, returning Kellan from the battlefield to your hand.
Repeat.
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.

Infinite blinking of green creatures

Infinite blinking of creatures you control

Mycosynth Lattice

Temur Sabertooth

Cast Journey On either from your hand or from the command zone by paying {G} and commander tax, if applicable, creating at least three Map artifact tokens and exiling Journey On with the ability to cast it from exile.
Activate Krark-Clan Ironworks by sacrificing three Maps, adding six {C}.
Cast Kellan from exile by paying {2}.
Activate Kogla by paying {2}, returning Kellan from the battlefield to your hand.
Repeat.
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.

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.
Activate Krark-Clan Ironworks by sacrificing three Maps, adding six {C}.
Cast Kellan from exile by paying {2}.
Activate Meticulous Excavation by paying {3}, returning Kellan from the battlefield to your hand.
Repeat.
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.

Meticulous Excavation

Combos with "Kellan, Daring Traveler // Journey On"