It's a very decent concept for Spiritualist Witch Doctor. Unfortunately I doubt they would add another playable Witch Doctor to the game (at least not from Diablo universe, they would rather add a Warcraft troll WD like Vol'jin). Anyway I still consider your concept as very decent for alternative style of WD playing and it would be really nice to have this in HoTS. And the fact that she is a female is especially great, because I always loved female WD design and deep, magnetic voice. Her...

Well... while I like the concept of abilities, I don't like that it's Broll. Reasons are maybe well, very subjective, but that's just my thougths: - He's from Warcraft. The perfect candidate for shapeshifting druid is Druid character from Diablo 2. And while I'm not fanatical about universes balance, in this concrete case I would be enraged if in HoTS there would be no Druid from Diablo, but Broll would have his role instead as another Warcraft hero. Another argument for Diablo Druid is,...

I love the concept of switch mode from ranged to melee (it's something I always immagined for Daelin Proudmoore if he would be playable Hero of the Storm) - I'm sure it would add a lot of dynamics for that character. But I agree with the previous comment, I think her second ulti should be summoning a Valkyrie. It doesn't necessary need to be just summoned creature in the way that Nazeebo summons his Gargantuan - it could work more like Arthas' Sindragosa. Plus her enchanted spear (the...