Infiltrator

Infiltrator ignores the effects of Reflect, Light Screen and Safeguard. In other words, if the opponent has used Safeguard, Toxic would still badly poison them.

Game descriptions

Black, White, Black 2, White 2:Passes through the foe’s barrier and strikes.
X, Y, O.Ruby, A.Sapphire:Passes through the opposing Pokémon’s barrier and strikes.
Sun, Moon, Ultra Sun, Ultra Moon:Passes through the opposing Pokémon’s barrier, substitute, and the like and strikes.
Sword, Shield, B.Diamond, S.Pearl:Passes through the opposing Pokémon’s barrier, substitute, and the like and strikes.
Scarlet, Violet:The Pokémon’s moves are unaffected by the target’s barriers, substitutes, and the like.

Infiltrator

Game descriptions

Pokémon with this ability (25)