Imagine yourself, swimming in a deep ocean during night. The sea is cold and strangely calm... Suddenly, you see inhuman green shapes moving towards you! Sensing danger, you swim in panic, trying to get away from them. Just when you think that those unspeakable sea horrors got you... you wake up. A set of green glowing bright in the dark dice lies at your table - and you are sure they weren't there when you fell asleep...