Originally Posted by
whisperingsage
I don't understand how arcane is going to work as a spec if so. Especially when the prepatch hits, since we won't have our artifact, though I suppose it doesn't really have anything that particularly helps mana gain. Given that, I don't understand how arcane will do any better at max in legion, unless we're able to get a ridiculous amount of mastery, but there's nothing preventing that on the PTR...
I really think they should lower the mana cost of blast and the mana restore from mastery, so at least a conservation phase can happen. Though I suppose they could balance it so a three stack conservation is fine, but that could have long-reaching effects.