Magic Mushroom
ItemRebirthUnlocked
passiveGame ID 12★★★★
How do you unlock Magic Mushroom?
Verified starting unlockSource data confirms that no unlock is required.
[Before Repentance] Makes Isaac bigger. Adds one Red Heart Container, +0.3 Damage, x1.5 damage multiplier, +5.25 Range, +0.3 Speed, and restores all Health. / [Repentance] Makes Isaac bigger. Adds one Red Heart Container, +0.3 Damage, x1.5 damage multiplier, +2.5 Range, +0.3 Speed, and restores all Health.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Magic Mushroom leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13