Usually because humanity is destroying their nature all the time. Remember though, Cynric was raised Forsworn and comes from a long line of Reach men bushmages. In this case, there is an alien spaceship vomiting plasma down on a national forest.
If you want Bats to die, go ahead.
not all metal corrode like you are wanting, so rust abilities are a gamble.
Fire and lightning are both plasmas, but plasma weapons are less electrical and more burn-y/melty deathification.
800 magicka if bound, 200 unbound. It has weather control, high-powered directed attacks, flight, intelligence, and agelessness. It would be nearly twice as expensive if it wasn't so easily bound.
Their damage types are different though and even pokemon agrees.
I'd almost certainly apply a dash of handwavium to remove him from existence.
