Ossification is an unlockable passive item in Daydream all Day, a mod for The Binding of Isaac.

Enemy gains Ossification Effect upon taking damage from Isaac equal to DamageAmount^0.5.

Ossification will gradually slow down enemies' movespeed.

When the Ossification Effect reaches 50 + 20 × StageNum:
• Petrify boss enemies for 5s.
• Permanently petrify non-boss enemies, preventing them from dealing collision damage, and make them release bone tears in 8 directions upon death.

Defeat Sominal Warden as Tainted Forgotten.

Ossification can be found in the following item pools:

The following tags are applied to this item:

• Download Daydream all Day from the Steam Workshop.