This is Half Monster Half Shark it a SharkMonster
Note: Minify the command to avoid issues :)
1.8 in 1.9
Backpack In Vinnila
Ender Bow In Vinnila Minecraft
Ender Creeper
Pet ENDER DRAGON!!!!!
Wither Storm Boss in ONE COMMAND
HEROBRINE COMMAND
HEROBRINE BOSS BATTLE (See YouTube for details)