You'd think a giant snail with bony tentacle flails the size of greatclubs on it's head and a nigh impenetrable shell on it's back would be bad enough. But then your wizard gets fried to a cinder by his own damn fireball and you realize that you really should have waited before ordering all that garlic butter. Instinct: To defend it's territory

• Smash someone or something with it's flail stalks.
• Retreat into it's shell
• Reflect a spell cast at it.
• Spit a stream of mucus