Obviously, not.
Raza priest. They don’t even need the ‘singleton’ effect, really.
Funny, I didn’t observe such wailing when they destroyed Gunslinger Kurtrus, arguable one of the more interesting ‘singleton’ cards (still not something I really like, but anyway), and the whole class archetype with it, as opposed to this bozo. I suppose it figures.
Not really. I think they’ve explained their reasoning in the patch notes — awkwardly and with unnecessary embellishments, but you can get the idea.