It is a high tempo one drop and a late game value source, all be it fairly low value
I will be keeping an eye on the spoilers, hoping my favorite critters are given the cards they deserve
Karoo actually lets you produce more mana with the same number of lands by returning one of your Plains to your hand, and lands like Buried Ruin can help retrieve a mana rock or another key artifact lost early in the game
Conduit of Worlds A riff on Crucible of Worlds with a Phyrexian twist, Conduit of Worlds can serve as a redundant Icetill Explorer or Crucible for Green decks that can also let you play any nonland permanent from your graveyard
Consequently, purchasing a sealed copy of the game today does not guarantee finding a card inside
(I think if you do this with a double-striking Felix Five-Boots, the table will scoop before you can finish figuring out all of the triggers.) So between the cool triggers your Equipment can grant, the artifact synergies, and the innate beefiness provided, theres something for everyone