Big Blue Spider is an other in Arachna, a mod for The Binding of Isaac.

Has a 50% chance to be hatched by Spider Eggs dropped by bosses instead of Blue Spiders.

Upon impacting an enemy, it will deal 3 times Isaac's tear damage and split into two smaller Blue Spiders.

• Check out the other description on the mod's external Wiki.
• Download Arachna from the Steam Workshop.