Artifact decks often rely on cards like Mind Stone and Ancient Tomb that produce colorless mana anyway, so its not a horrid challenge, but this still doesnt work in every artifact deck given that it only cares about big artifacts
Next, the creature you reanimate with these bullies is goaded and given haste, meaning it must attack someone who isnt you, then is exiled at the end of the turn, meaning it cant be used against you during a future turn
If you want or need to describe the power level of this deck in a single sentence, you can say something like: My deck has no infinite combos, tutors, or hyper-efficient counterspells
Yes, this one has Evasive but it dies to almost any sort of direct damage, which is what people will be using to deny you a shift anyway