Oh no! A non-terminal repeating phantasm, or a Class Five full-roaming vapor, is haunting Secret Lair. It's Slimer, the Ghostbuster's sometimes friend, sometimes foe, and always gluttonous green ghost. This mischievous spirit glides and grunts across five ghastly cards, ready to gorge on your opponents across the table and leave a slimy trail of ectoplasm in his wake.