Bursting Sack

Bursting Sack is a passive item added in Afterbirth.

Effects

 * Most spider enemies no longer target or deal contact damage to Isaac.

Trivia

 * This item is similar to Skatole, only affecting spiders instead of flies.
 * The item's appearance is similar to a bursting Sack.
 * Spiders and Big Spiders no longer blink red in color when Isaac has the item.

Seeds
FK37 28TX (Treasure room adjacent to spawn)

Bursting Sack