More Beholder Mutations!

Siphon Toxin lets you gather poisons and slather them over you tentacles. Gather and slather, gather and slather.
Nematocysts poisons attackers and has a passive stun, doesn't turn you into a jellyfish though.
Docking Probe latches you to an enemy for fun times together.
Bioluminescent Blood gloops bioluminescence all behind you. Sloppy!