Critical/Medicine Jewel 4

Slot size4
RarityRarity 11
SkillCritical Boost+1 level
SkillRecovery Up+1 level

Skills

SkillLevelEffect
Critical Boost1Increases damage dealt by critical hits to 30%.
Recovery Up1Recovery +10%

How to get it

FeystoneChance for a rarity 11 decoration
Carved Feystone37%
Sealed Feystone55%

Decorations come from Feystones (and Melding). The chance is for any decoration of this rarity; the exact jewel inside that rarity is then rolled.

Data: Monster Hunter World: Iceborne game files (final version 15.11).