Tiny

Tiny is the giant pet shark of the Penguin (Arkham City) its origin is unknown all that is known about is that it swims around in the torture chamber in penguin's museum in arkham city when penguin was holding Mr Freeze hostage he placed 3 undercover cops in his chamber to freeze to death and then for Tiny to eat but batman saved them when he saved freeze and took the disrupter from freeze's suit but on batman's way to the iceburg lounge tiny attacks batman for getting close to the iceberg lounge but beat him down

Facts: if you run on the ice it will break and tiny attacks batman its only save if tiny has been defeated already beat down