what does the bottle symbol mean monster sanctuary

Downloads: (150x150) | (300x171) | (768x439) | (768x439) | (1536x878) | (1792x1024) | (1792x1024) | (1575x900) | (1000x571) | (800x457) | (600x343) | (400x229) | (200x170) | (100x100) | (1792x1024)