Basic Rules, pg. 135
Giant Shark CR: 5
Huge beast, unaligned
Armor Class: 13 (natural armor)
Hit Points: 126 11d12+55
Speed:
0 ft
, swim: 50 ft
Challenge Rating: 5
( 1,800 XP)
Proficiency Bonus: +3
Blood Frenzy. The shark has advantage on melee attack rolls against any creature that doesn't have all its hit points.
Water Breathing. The shark can breathe only underwater.
Actions
Bite. Melee Weapon Attack: +9 to hit, reach 5 ft., one target. Hit: 22 3d10+6 piercing damage.
A giant shark is 30 feet long and normally found in deep oceans. Utterly fearless, it preys on anything that crosses its path, including whales and ships.
Suggested Environments
Underwater