Orca

Size/Type: Huge Animal
Hit Dice: 9d8+48 (88 hp)
Initiative: +2
Speed: Swim 50 ft. (10 squares)
Armor Class: 16 (-2 size, +2 Dex, +6 natural), touch 10, flat-footed 14
Base Attack/Grapple: +6/+22
Attack: Bite +12 melee (2d6+12)
Full Attack: Bite +12 melee (2d6+12)
Space/Reach: 15 ft./10 ft.
Special Attacks:
Special Qualities: Blindsight 120 ft., hold breath, low-light vision
Saves: Fort +11, Ref +8, Will +5
Abilities: Str 27, Dex 15, Con 21, Int 2, Wis 14, Cha 6
Skills: Listen +14*, Spot +14*, Swim +16
Feats: Alertness, Endurance, Run, Toughness
Environment: Cold aquatic
Organization: Solitary or pod (6-11)
Challenge Rating: 5
Advancement: 10-13 HD (Huge); 14-27 HD (Gargantuan)
Level Adjustment:

These ferocious creatures are about 30 feet long. They eat fish, squid, seals, and other whales.