Bloodthickener is a passive item in TBOI Otherside, a mod for The Binding of Isaac.

+3 range

Isaac's tears start with no initial speed
Isaac's tears slowly accelerate overtime

Isaac's damage increases by 0.25 for each half a red heart

This item can only be acquired by using Weird Mirror on Growth Hormones.

This item contributes towards the Spun transformation. Collecting 3 items from this set will grant Isaac +2 damage, +0.15 speed and spawn a random pill.

The following tags are applied to this item:

• Download TBOI Otherside from the Steam Workshop.