That's power
Its low power and toughness means its easy to reanimate or tutor up with Imperial Recruiter, and you can flashback it later for some extra tokens once it has chumped a creature
You now have three colourless mana floating, and can do it again: tap Basalt Monolith to make three more colourless mana, pay three to untap it, copy the ability using two colourless and Rings of Brighthearth, untap Basalt Monolith once, tap it to make three more colourless, and then untap it with the copied ability
Its attack, Circle Circuit, also only costs two electric energy and deals 30 damage for every electric-type Pokmon on your bench
Many cards, when built around, can create some absolutely disgusting value, but many of the cards here either fit into established themes or need a lot of support to shine
Sharing their own thoughts and deck ideas really inspired me