#403 · Passive Item
- Spawns a grey spider familiar that wanders around and allows Isaac to see tear damage and the health bars of all enemies.
- The spider will inflict a random status effect on any enemies it comes into contact with.
- The spider will sometimes drop a battery or spawn a Blue Spider when a room is completed.
- This item belongs to the Spider Baby (Transformation) set. Collecting three items from this set will transform Isaac into a humanoid spider.