Potion of Diminution
Potion of Diminution is a magic item (potion) of rare rarity.

A golden acorn floats in the translucent liquid, dropping from the top of the vial and floating back up every few seconds. After drinking this potion, your size is reduced by half (as the __enlarge/reduce_ spell but without need for _concentration_ ) for 1d4 hours.
Mechanics
- type:
- Potion
- rarity:
- Rare
- requires attunement:
- false
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Sources
- Level Up Advanced 5e·OGL-1.0a·© Level Up Advanced 5e. OGL-1.0a. Via Open5e (open5e.com).
Last updated 6/19/2026·Tags: item, potion, rare