No, they are not impervious to all magic. There are a few myths and legends about dragons that were captured or slain, usually because of dark magic. For the most part, dragons are amazing creatures, but even an amazing creature can be defeated now and then.
U won't Win
MOUNTAIN
They bring magic into the world. No dragon's, no magic, no miracles.
one of them is 3 magic beans and 3 dragons
Expose Weakness, its a +crit % Magic.
The lead wall was impervious to radiation. He is impervious to her bad temper.
Impenetrable is a synonym for impervious.
i am impervious to your insults
Wearing her kevlar jacket, Ash was impervious to any bullets fired at her.
The rain poured down, but the impervious roof kept us dry.
I am impervious from bullets and I destroyed the robbers.
Yes, they are usually owned by clerics, magic users and sages.