Resistance

Fern

Frieren

Passive, always on

Ocultação de Mana

• Passive, always on: 34.2% dodge; immune to negative effects.

Inuyasha

Inuyasha

On being struck

Onda de Refluxo

• On being struck: deals damage equal to 209% of power to the attacker.

Kazuma

Konosuba

Opening, when the battle starts

Criar Agua e Gelo

• Opening, when the battle starts: grants burn resistance to the adjacent allies; grants poison resistance to the adjacent allies; grants 100% reflect to all allies.

Nezuko

Demon Slayer

Threshold, on falling below half health

Forma Demonio

• Threshold, on falling below half health: raises power by 13.3% of power to itself; heals 33.3% of max HP to itself (once per battle).

Senku

Dr. Stone

Opening, when the battle starts

Antídoto de Sulfa

• Opening, when the battle starts: grants poison resistance to all allies; clears negative effects to all allies.

Ace

One Piece

On death

Herança de Fogo

• On death: raises power by 6.7% of power to the lowest-power ally; grants burn resistance to the lowest-power ally.

Reiner

Attack on Titan

Opening, when the battle starts

Titã Blindado

• Opening, when the battle starts: grants 66.7% of max HP shield to itself.

A skill lands in as many categories as it earns: dealing damage and setting something on fire are two different things. The numbers are the game's own, at the skill level picked above.