I do quite like it, but I definitely agree that I think he's going to require a good bit of draw/hand manipulation to make sure you can actually curve out with him properly and not have a high chance to just end up with a hand that you can't work with
Its far easier to walk back creating a token than drawing a card off of Rhystic Study, afterall
To best make use of these cards, they should be included as the minority ink in a broader strategy
Bane, Lord of Darkness Bane, Lord of Darkness has one of the more menacing (and easier to read) names on todays list, and for good reason
Then in your end step exile a random card from all foes, cast it for free, and then they eat damage equal to its cost - amazing free stuff and game winning life loss too
They were clearly here to help out pro-artifact mechanics, such as affinity for artifacts