Grimgor gazes into the mist at the heart of the crater in the centre of the cavern. The mist roiled and moved about, a massive shape just in sight before it vanishes once more into the mist. He gets the impression of a thing with almost a fishlike body and 8-12 legs each barbed with long spines. As Grimgor advances, the rest of the party trailing behind, a trio of red eyes shine from within the mist and in his mind he hears that voice,a massive weight pressing down upon him a its seeks to dominate the dwarf's fragile mind...

OOC
If we start in initiative now

The "beast in the mist" Seeks to mentally compel Grimgor Will DC 17 please
If he fails well... we can discuss that. If he passes then (2d6)[6] psychic mental crushing energy damage