My Destruction Warlock tested her squishiness level on a spider quest (agh, Why Did It Have To Be Spiders!) on the Broken Shore. They had nothing going for them, wave their many legs as they might. I’m seeing no squish for this character at all.
Her test Dungeon was Neltharion’s Lair. Completely smooth with a Paladin Tank (Paladin Tanks are the best!) who was cautious and hmm, only the Healer died.
Her talents had more changes, but I went with: