Mom's Razor

Mom's Razor is a passive item added in Afterbirth †.

Effects

 * Grants a razor familiar that orbits Isaac.
 * Enemies that touch the razor are dealt damage equal to 20% of Isaac's tear damage and start to bleed.
 * Bleeding enemies take damage equal to 10% of their maximum health every 5 seconds.
 * Bosses cannot bleed and won't take any damage from the razor.
 * The razor does not block enemy shots.

In-game Footage
Mom's Razor