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Mom's Razor is a passive item added in Afterbirth †.
- Grants a razor familiar that orbits Isaac.
- Enemies that touch the razor are dealt damage equal to 20% of Isaac's tear damage per tick or 300% of tear damage per second 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.
- This item belongs to the Yes Mother set. Collecting three items from this set will transform Isaac into his mother.
- BFFS!Increases the size and damage of familiars.: Increases razor's size and contact damage. No damage increase on bleed effect.