The good news is, they are easy-to-obtain uncommons
The original Infernal Spawn of Evil was born out of artist Ron Spencer submitting a sketch of a small rat drinking hot cocoa as the art for a card that was supposed to be a demonic horror
Armed with Proof, Arterial Alchemy, Dan Lewis, and Gemcutter Buccaneer: Each of these cards has an ability that turns some kinds of non-equipment artifacts into equipment
This was the card I started with and I thought that it was mostly interesting because it gives white two things people say it needs, recurrently and consistently and easily, but people got really stupidly pissy about the wording, because, I dunno, the actual rules text in the comprehensive rulebook doesnt work or something
Thats pretty nice
He notes blind spots (selective land kill, stack interaction) and offers picks and a Moxfield package