You refuse in a shapeshifter bunker. You thawed the cryogenic chamber he was locked in

The pale creature quickly escaped from behind the ice and is looking around with curiosity, apparently looking for something

It is a large monster with a comma-shaped pale slimy body, four arthropod legs and a small head. Also has two arms. The right one is thin, long, and three-toed, while the left is very swollen, clawed, and two-toed. The Shape Shifter has empty pink eyes

How will you do it?