Mantis

The mantis is a large predatory arthropod about 3 blocks tall. It spawns in the Overworld and the Crystal dimension. It does 8 hearts of damage by grappling you with its claws. It attacks anything nearby but dies quickly to bosses.

Have a use of diamond armour with an amethyst sword. It drops the mantis claw for Big Bertha. It will also drop some stuff that could be useful to farm as well.

HP: 120

Drops:  A mantis claw, uranium nuggets, titantum nuggets, gold nuggets, diamonds and an item frame.