He's expensive for what he does, and the limitation of only being able to use the mana for artifacts makes little sense in a game where we have Sol Ring, Mana Crypt, Thran's Dynamo, Worn Powerstone, Sissay's Ring, or basically any other colourless mana rock
While I have cut the bonkers combo cards like Tinker and Welder I still have plenty of parental Nalaar cards, Daretti and other effects that want to eat artifacts and being able to do so for zero card cost and a single mana is a nice win
At PlayVault, Play Booster Boxes have recently sat around Dhs
Best Reserve List Cards You Can Buy For $10 Or Less There has always been controversy around the reserved list
The particular environments to watch for are Crusade or Bad Moon in effect - you can take massive advantage of those by loading up your deck with weenies of that color