Flash Fire

When a Pokémon with Flash Fire is hit by a Fire-type move, it does not deal damage but instead raises the power of the bearer's Fire-type moves by 50%. Subsequent hits do not raise the power even more, but the effect remains while the ability-bearer is in battle.

Game descriptions

Ruby
Sapphire
FireRed
LeafGreen
Emerald
Powers up if hit by fire.
Diamond
Pearl
Platinum
Powers up Fire-type moves if hit by a fire move.
HeartGold
SoulSilver
It powers up Fire-type moves if it’s hit by one.
Black
White
Black 2
White 2
It powers up Fire-type moves if it’s hit by one.
X
Y
O.Ruby
A.Sapphire
Powers up the Pokémon’s Fire-type moves if it’s hit by one.
Sun
Moon
Ultra Sun
Ultra Moon
Powers up the Pokémon’s Fire-type moves if it’s hit by one.
Sword
Shield
B.Diamond
S.Pearl
Powers up the Pokémon’s Fire-type moves if it’s hit by one.

Other languages

EnglishFlash Fire
SpanishAbsorbe Fuego
ItalianFuocardore
Japaneseもらいび (Moraibi)
GermanFeuerfänger
FrenchTorche