(Desi can use Combat Expertise to get a +4 bonus to AC, instead of the +3 from fighting defensively, so I will give him the +4 bonus.)
Round 494
Desi hits once with each end of the notbura and bites once (worst hitting roll 21-4=17; best missing roll 17-4=13) for a total of 20 points of damage. Ray has 131 HP remaining.
Ray misses with one stamp due to Desi's bouncing around, and also just misses a soft spot with the other stamp due to Desi's bouncing around. Ray also smacks Desi with his trunk, all for a total of 34 points of damage. Desi is defeated.
Ray is at 55N40E, has 131 HP, and is bleeding.
First in round 495 for Neutral Good is a juvenile oceanus dragon (Draconomicon).
The dragon has 10 ranks in Knowledge (History), 11 ranks in Concentration, and 17 ranks in Knowledge (nature, religion, the planes), Listen, Search, Sense Motive, Spellcraft, and Spot.
It has the feats Flyby Attack, Heighten Breath, Improved Natural Armor, Multiattack, Weapon Focus (claw), and Wingover.