Whew, this one is going to be a doozy!
Round 407: Oromeax greets Mab with a tail slap this time. He hits (rolled 55-10) for 26+10 damage. Mab has 133 hp left. Mab touches for 6 plus 2 Cha damage (natural 1 Fort save). Oromeax has 337 hp and 24 Cha left. Mab heals 5 hp and has 138 hp.
Round 408: Oromeax greets Mab with a lightning breath. Mab cannot dodge and takes 100.
She has 38 hp left. She touches for 4. Oromeax has 333 hp.
Round 409: Tail slap goes through Mab. Mab touches for 2. Oromeax has 331 hp.
Round 410: Lightning breath is not dodged. 100 damage. Bye bye Mab.
That wasn't so bad!
The fog and swarms got a CL check of 21 and 38 respectively. I assume the fog remains.
Oromeax:[sblock]You can breathe again in round 413. You know that styx dragons breathe a line of acid or a cone of stupefying gas, that they are amphibious, that they have worse SR than oceanus dragons, that their tail blades have improved grab and constrict, that their attacks cause disease, that they are immune to poison, disease, and the effects of the River Styx, and they have spell-like abilities including stinking cloud and mind fog.[/sblock]
Next for NE in round 410 is an old styx dragon. (Draconomicon)
Dragon stats:[sblock]29 ranks in Concentration, Diplomacy, Intimidate, Knowledge (arcana, local, nature, nobility), Listen, Search, Sense Motive & Spot. Feats are Alertness, Cleave, Improved Initiative, Power Attack, Weapon Focus (bite), Improved Natural Attack (tail blade), Improved Natural Armor, Powerful Charge & Quicken Breath. It knows that oceanus dragons have better SR then styx dragons, that they are amphibious, have control water and holy smite spell-like abilities, can use their breath weapon and abilities underwater, are immune to electricity, can breathe tranquility gas and has DR/magic and evil.[/sblock]