Dreadsharks are genetically-modified Greatsharks. They're smarter than average, and surgical procedures have added layers of extra flesh to their physique. They see a lot of combat, and most of them are scarred to hell and stuck with remnants of past battles. They don't rush in straight away like normal sharks - they make plans, and use the environment to their advantage. Instinct: to stalk its prey

• Tear off a limb
• Disappear into the murky depths
• Reappear suddenly at top speed