You have ignore pain (absorption), Last stand (health increase, healing, and 100% block,) victory rush and there are several azerite traits that give you leech as well.
Of all the tank classes I’ve played this expansion prot warrior feels the best. It has tons of cd’s the damage intake is smooth with very few spikes. Twice in the last week I’ve saved wipes on bosses in the +5 range when the rest of the party dies (between 20%-30% health.)