Mother's spine is a familiar in Preyn's Collection, a mod for The Binding of Isaac. It is part of the Rotten Collection submod.

Spawns an orbital familiar around Isaac which poisons, damages, and pushes enemies in line with it like Finger!.

It deals 3 contact damage per tick (12.86 per second).

Ranged damage is 5% of Isaac's damage, 15 times per second.

Poison damage is based on Isaac's tear damage.

Part of the Rotten Collection mod.

Mother's spine can be found in the following item pools:

The following tags are applied to this item:

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