Plenty of the deck will be dedicated to ramping up to six mana so you can play Gargos as quickly as possible
If it, at the very least, had more unique art, it'd still be bad to see another reprint, but it would feel a bit better
Eladamris Call, styled here as Answer the Call, definitely leads the charge
Emry, Lurker of the Loch Emry, Lurker of the Loch is another combo commander for artifacts
Ultimately, any mechanic that alters the fundamental rules of the game across all formats should be considered incredibly carefully, especially when it will drastically warp all future gameplay around a handful of new cards
Icecave Crasher has impressed me a lot, and not getting copies of it or Seedship Agrarian can really stymie the finishing power of decks