Aftermath

If an attacker faints a Pokémon with Aftermath using a contact move, the attacker will lose 1⁄4 of their maximum HP.

Game descriptions

Diamond
Pearl
Platinum
HeartGold
SoulSilver
Damages the foe landing the finishing hit.
Black
White
Black 2
White 2
Damages the attacker landing the finishing hit.
X
Y
O.Ruby
A.Sapphire
Damages the attacker landing the finishing hit.
Sun
Moon
Ultra Sun
Ultra Moon
Damages the attacker if it contacts the Pokémon with a finishing hit.
Sword
Shield
B.Diamond
S.Pearl
Damages the attacker if it contacts the Pokémon with a finishing hit.

Other languages

EnglishAftermath
SpanishResquicio
ItalianScoppio
Japaneseゆうばく (Yūbaku)
GermanFinalschlag
FrenchBoom Final