Modern U/B Artifacts, featuring "Tezzeret, the Schemer" and "Metalwork Colossus". (UNFINISHED; advice needed!) (>>>50$) : r/budgetdecks
Modern Musings: Forgotten Artifacts Part One — Metalwork Colossus – The Mana Base
Metalwork Colossus | Kaladesh Foil | Modern | Card Kingdom
Turbo Colossus a Standard deck by Yoshimura Yuuji - MTGDECKS
Modern Musings: Forgotten Artifacts Part One — Metalwork Colossus – The Mana Base
Metalwork Colossus-adult drawing, Secret Lair (SLD) Price History
A Colossus Wrapped In A Paradox | Article by Jim Davis
Modern Musings: Forgotten Artifacts Part One — Metalwork Colossus – The Mana Base
Channel Fireball - Metalwork Colossus plus Paradox Engine, Witch's Oven, a mana rock, and a bunch of other artifacts gives you infinite mana. From there, Karn can fetch Aetherflux Reservoir to finish