Isaac's Head

Isaac's Head is an unlockable trinket.

Effects

 * Isaac's severed head will follow him as a familiar firing piercing tears that deal 3.5 damage with each shot.
 * The head shoots once per second.
 * The head shoots once every 2/3rds of a second.

Trivia

 * In the original Binding of Isaac, Isaac's Head was unlocked by beating ??? (Boss) as Isaac.