UB can play off the same strong commons and uncommons as UR does, and it has some great expensive spells to pair them with like Sephiroth's Intervention, Ice Magic, Dreams of Laguna (flashback), and Sidequest: Hunt the Mark
When this Class enters, draw two cards, then discard two cards
From a power standpoint, it's a really effective way to swing a table, and if you're ahead too it can backfire if you just decide to slam it willy-nilly
Beyond what were getting this year, theres a chance Wizards could create an entire X-Men set in the future
With the anticipation of Evasive characters making a strong appearance early on, Amethyst is one of the inks best positioned to combat it
Although it is most common in white, many black cards also have lifelink as well