Scrion

CR 2
Large Sized Monstrous Animal
Hit Dice: 4d8+12 (30 HP)
AC: 20 (-1 size, +6 Dex, +5 natural)
Initiative: +6 (Dex)
Speed: 20 Ft., fly 40 ft
Attack/DMG: Bite (+5 Melee/1d8+4)
Face/Reach: 10 ft by 5 ft/5ft
Special Attack: Sonic Shriek
Special Qualities: Darkvision
Saves: Fort +7, Ref +10, Will +6
Abilities: Str 17, Dex 22, Con 17, Int 2, Wis 14, Cha 5
Skill: Listen +11, Move Silently +11, Spot +11
Sonic Shriek: This attack plays havoc with the nerves and sensory systems of their targets. Anyone with in 45 feet of the creature receives 5d6 subdual damage (Reflex save to half).