This artifact relies on Energy, allowing it to synergize well with many older cards from Kaladesh
They are all artifacts that have no colour requirement to cast that either bring utility, value, evasion or low casting cost, the best have several of these things
I thought I could just send those mechanics to the LLM and ask it to create a well-balanced set, but it turns out LLMs are bad at math
Gemrazer I like the idea of a little curve here, mutating the 4/4 body onto a mana creature, like Birds of Paradise, in order to blow up the inevitable mana rock someone has dropped
The five colours on the brown backdrop, the now-outdated 'Deckmaster' logo, it's the kind of design that's recognisable even by people who don't play the game