Release/Evasion Jewel 4

Slot size4
RarityRarity 12
SkillFree Elem/Ammo Up+1 level
SkillEvade Window+1 level

Skills

SkillLevelEffect
Free Elem/Ammo Up1Draws out 33% of hidden element and expands clip size for some ammo.
Evade Window1Very slightly increases invulnerability window.

How to get it

FeystoneChance for a rarity 12 decoration
Carved Feystone8%
Sealed Feystone20%

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).