Unaware

Ignores any stat changes in the Pokémon.

Game descriptions

Diamond
Pearl
Platinum
HeartGold
SoulSilver
Ignores any change in ability by the foe.
Black
White
Black 2
White 2
Ignores any stat changes in the Pokémon.
X
Y
O.Ruby
A.Sapphire
Ignores the opposing Pokémon’s stat changes.
Sun
Moon
Ultra Sun
Ultra Moon
When attacking, the Pokémon ignores the target Pokémon’s stat changes.
Sword
Shield
B.Diamond
S.Pearl
When attacking, the Pokémon ignores the target Pokémon’s stat changes.

Other languages

EnglishUnaware
SpanishIgnorante
ItalianImprudenza
Japaneseてんねん (Tennen)
GermanUnkenntnis
FrenchInconscient