Voltaic Key is one of those cards that makes broken things even more broken at a cost that you can't afford to pay unless you're abusing broken cards
This means that deck builders have to focus on Zendikar and forward, ignoring many powerful Throne of Eldraine Legendaries, M21, Ikoria, and Theros
The Meathook Massacre (Showcase) - $22.57 The final Meathook Massacre (which sounds an awful lot like a franchise-ending sequel) has cool treatment thats more cartoonish than grisly, and goes for around $23
In addition, Cartagena said the cards incorporated recent archaeological and paleontological findings to inform the visuals
If you cast one spell, Clever Lumimancer attacks for the same as Soul-Scar Mage, but it scales better with each additional spell in the same turn, and this deck is definitely constructed in a way where you want to cast multiple spells in the same turn
I guess its the little things (though there isnt really much little about this weirdo)