
Mom's Razor
ItemAfterbirth+Unlocked
passiveGame ID 508★★★★
How do you unlock Mom's Razor?
Verified starting unlockSource data confirms that no unlock is required.
Spawns an orbiting razor that deals contact damage and inflicts bleeding on enemies, causing them to slowly take damage over time.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Mom's Razor leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13