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.
Scarlet, Violet:If hit by a Fire-type move, the Pokémon absorbs the flames and uses them to power up its own Fire-type moves.

Flash Fire

Game descriptions

Pokémon with this ability (25)