Keeping It Clean Exciting as Ancient Adamantoise is, especially in toughness-matters Commander decks like Felothar, the most interesting thing about it from a broader MTG standpoint is its mention of the cleanup step
Not only does it gain power as you gain control of more artifacts, it also allows you to copy artifacts as you play them in a way that closely resembles Bloomburrow's offspring mechanic
Maybe that was the plan all along
Her low cost is also useful, as it means youll be able to recast her easily if she is hit with removal, but the lack of evasion means that we will need to supply some ways of getting through for her
Alela, Artful Provocateur Sanwell, Avenger Ace Sharuum, the Hegemon Hexavus One with the Machine Urzas Ruinous Blast Noxious Gearhulk Filigree Attendant Darksteel Juggernaut Chrome Courier A more extreme or high-power approach to upgrading this deck would also cut the expensive creatures for cheap artifact token generators and interaction, relying on Urzas Construct tokens and the various synergy payoffs to threaten foes