A counterspell for noncreatures at two mana that also prevents your opponents from casting noncreature spells for the rest of the turn feels pretty powerful, even though its not without its limitations
Positive feedback from buyers, a long selling history, and transparent images of the actual item for sale all help reduce the risk
They are considered the exact same cards despite having different names, so you can only play one of them, not both
Meanwhile, stopping noncreature spells could mean that youre guaranteeing that nobody interferes with a big turn, or the chance to cut off a combo deck before it gets going
WU: Artifacts Matter The easy thing about drafting these colors is that its very clear which cards support your strategy (the ones that say artifact in the typeline or rules text), and there are lots of them
Its both a mana accelerant for all of your lands and an engine to keep going