Revitalizing Repast/ Old-Growth Grove Chances are you'll be able to play Old-Growth Grove before you'll want to play the instant side, sometimes it's the correct play
Tons of commanders synergize with artifacts, some of which are artifacts themselves and feature somewhere on this list
3 Mangara, the Diplomat Mangara, the Diplomat is a great draw engine thatll have your opponents thinking twice about attacking you and casting spells
Wakka, Devoted Guardian* Wakka here is ready to engage in combat and toss the blitzball around at enemies, using it to destroy artifacts or enchantments to help train the team
Leyline Binding Among all cards in this ranking, this enchantment is the least likely to show up in an EDH deck, be it casual or competitive, but Leyline Binding is a maindeck mainstay in Modern and Pioneer
Its leagues stronger than Ancient Copper Dragon for a start