3/18/18 - Replaced Omega Myr with Walking Ballista, and replaced Alpha myr with sword of feast/famine.
5/10/18 - Replaced mana crypt (needed for jhoira), Myr Enforcer, and Sword of War & Peace for: Springleaf Drum, Foundry Inspector, and new Karn.
6/12/18 - pulled dust bowl and strip mine for a plains and a mountain.
8/6/18 - swapped a perilous myr for ugin the spirit dragon
8/10/18 - ton of changes, too numerous to list. Turned deck from a myr tribal artifact deck to an artifact aggro good stuff deck with a token focus.
1/4/19 - removed mage-ring network and springleaf drum. Added ethersworn canonist  & ancient tomb.
2/12/19 - removed shinka bloodsoaked keep (only one legendary and he already has first strike) & Eiganjo castle, added boros signet & mage-ring network.
5/2/19 - removed smuggler's copter and shrine of the loyal legions. Added Parhelion II and God-Eternal Oketra
5/10/19 - swapped urza's factory for blast zone
6/19/19 - removed foundry of the consuls, kor haven, and nuisance engine. Added sunbaked canyon, karn's bastion, and scrapyard recombiner. removed plague myr for talisman of conviction.
7/5/19 - removed darksteel myr added true conviction.
7/24/19 - swapped sword of body and mind for sword of sinew and steel.
10/11/19 - removed tower of the magistrate & Springjack pasture. Added Castle Embereth and the white castle.
11/29/19 - removed blightsteel colossus (off-theme, need in another deck) replaced with mystic forge.
9/30/21 - Added a bunch of cards from the strixhaven commander deck (which is a boros artifact aggro build with neat new cards). Also added a zirda/grim monolith/basalt monolith package since there were already so many activated abilities.
3/14/22 - removed a plains, a mountain, and kuldrotha forgemaster. Added sokenzan, eigango seat of power, and mechtitan core.
11/23/22 - removed arcbound ravager, replaced with arcbound shikari
12/15/22 - put the arcbound ravager back, removed solemn simulacrum.
12/28/22 - removed thran dynamo & palladium myr. Added dockside extortionist & captain rex nebula.
12/3/24 - removed dockside extortionist (banned) & removed rex nebula (wtf was I thinking?). Added Anim Pakal and Sram's expertise.
3/8/25 - removed needleverge pathway, added sunbillow verge
6/19/25 - removed osgir. Added machinist's arsenal.
3/10/26 - removed gilded lotus, karn scion of urza, hangarback walker, castle embereth, Castle Ardenvale, and darksteel forge. added adagia, krang utrom warlord, big mother mouser, threefold thunderhulk, the eternity elevator, and legion leadership
3/11/26 - Removed gamble, duplicant, platinum angel, shimmer myr, and mechtitan core. Added: illustrious wanderglyph, ravenous robots, sami wildcat captain, liberator urza's battlethopter, and palladium myr.