Assault Vest
When out of combat, gain a percentage of your maximum health as a shield that blocks special attacks.
In-game description: When the Pokémon is not in combat, they are granted a shield that nullifies Sp. Atk damage equal to 9% of their max HP.
HP
18 -> 180 (lvl 20)
Maximum Health Points. [Estimated max value]
Special Defense
0 -> 28 (lvl 20)
Reduces incoming damage from special attacks. [Estimated max value]
Special Move Shield (Out of Combat)
9% -> 15% (lvl 20)
When out of combat, gain a percentage of your maximum health as a shield that blocks special attacks.