Bird's Eye

Bird's Eye is a passive item added in The Binding of Isaac: Repentance.

Effects

 * Gives Isaac a chance to shoot fires alongside his regular tears that block enemy shots and deal damage to enemies that touch them, similar to those shot by.
 * Fires can block up to four shots and/or deal four ticks of damage before being destroyed, and last up to 10 seconds.
 * Fires deal 4x Isaac's damage at full durability, 3x Isaac's damage after taking damage once, and 2x Isaac's damage otherwise, for a max possible damage output of 11x Isaac's damage per fire.
 * Flames will destroy shopkeepers.
 * The chance to shoot fires depends on Isaac's luck stat. The activation rate is equal to 1/(12 - Luck). At base luck (0), the chance is 8.33%, maxing out at 100% at 11 luck.
 * The size of the flames depends on Isaac's damage.
 * Using poop related items will also generate flames, like or when generating a bomb with.

Synergies

 * Perfection: If Isaac has at least 1 luck from any other source, he will be at 11 luck, guaranteeing that he always shoots fire.
 * Causes the Urn to emit Bird's Eye's red flames in addition to its regular flames.

Interactions

 * : Every time Lil Dumpy farts, Isaac emits a flame too.