mtg best cards for artifact deck Inspire me to build an MTG Best Commander Artifact Creature

Ancient Adamantoise Any use you get out of Ancient Adamantoise makes it great, because the rebate of 10 treasures is massive and often means you can cast a larger and stronger spell after this

Defiler of Flesh converts a single black pip on each permanent you cast into Phyrexian mana, which sounds great, but the cast trigger is pretty tame compared to something like Defiler of Vigor or Defiler of Dreams

ability right after a successful challenge

(Exile cards from the top of your library until you exile a nonland card with mana value 5 or less

Second, once a player has collected four copies of a card, they'll only need to collect a single copy of any new printing to be able to use four copies of that printing in their decks