The level of rules jargon and community slang which permeates Magic discourse is a serious hurdle for new players to surmount
As a result, I dont think were done with this growth, but Im expecting a trickle rather than a roar from here out
Some mythics are going to be bulk while some commons are going to be format staples
Full-fledged inclusion of the new "Black" color cards
Since Boiling Rock Rioter's activated ability doesn't have a tap symbol in its cost, you can tap a creature (including Boiling Rock Rioter itself) that hasn't been under your control since your most recent turn began to pay the cost
Its cheap, requires no additional investment, and its an enchantment, which is generally the hardest permanent type to remove in Commander, if only because players focus more on artifact interaction