Elrim's Attack (assuming Full Attack, Stunning on first)= +10/5 for: First hits with a 26, second missed with a 10.
Damage done: 1d10+3 for 10.
Monster's Turn:
Fort Save vs Stunning Fist (DC 18): 24. Saved.
From left to right: 1 - Still fading away. 2 - Still fading away. 3 - Attacking boy (Bite and claw [with grab]) and Galgaric (Shortsword). 4 - Fighting Elrim, Full Attack (claws). 5 - Inspecting flowers.
#3's attacks: 29, 26, 26, on Galgaric for Damage = 7, 9, 7. (23 total, if all hit. [Slashing])
22 to grab (Grappled with a 21) // 17 to bite on the Boy. Boy fails Fortitude save with a 5, and is no longer moving.
On Elrim: Claws at 15, 27, 27, 20. for 5, 7, 6, 4 Damage. Elrim's AC is 19, so 17 Damage. Bite at 27 for 3 damage + Posion.
RESULTS:
Elrim deals a hit for 10 Damage.
Need to know Galgaric's AC. Took 3 attack at (29/26/26) For (7/9/7=23) Damage.
Boy took a claw and a bite, now unconscious and Grappled.
Elrim took on 4 claws and a bite for 20 Damage and Saved vs. Poison with a 26.