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.

Other languages

EnglishInfiltrator
SpanishAllanamiento
ItalianIntrapasso
Japaneseすりぬけ (Surinuke)
GermanSchwebedurch
FrenchInfiltration