March of the Machine Commander Decklists Growing Threat Mtg eBay Growing Threat MTG Commander Precon Upgrade Guide TCGplayer New Arrivals: Full Set Collectors' Edition, Graded Alpha, High End Foils Magic Precons March of the Machines Growing Threat Commander Decklists I was lucky enough to get the Growing Threat commander deck today while out to do some shopping. Am listening to upgrade guides on YT right now to see what could make