Arachna's Spool is an active item in Arachna, a mod for The Binding of Isaac.

Throws a spool projectile that leaves a large spider web.

Enemies on the web are slowed, receive less knockback, and drop a Spider Egg on death.

Spider Eggs hatch on room clear, spawning several blue spiders.

Damaging webbed bosses charges a meter. When filled, it spawns several blue spiders.

Arachna's Spool can be found in the following item pools:

The following tags are applied to this item:

The following special synergies and interactions for Arachna's Spool have been documented.

* Note that not all possible synergies and interactions are listed here.

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