Thick Fat

Ruby SapphireEmeraldFirered Leafgreen

“Heat-and-cold protection.”

Diamond PearlPlatinum

“Raises resistance to Fire-​ and Ice-type moves.”

Heartgold SoulsilverBlack WhiteBlack 2 White 2

“Ups resistance to Fire-​ and Ice-type moves.”

X Y

“Boosts resistance to Fire-​ and Ice-type moves.”

Omega Ruby Alpha Sapphire

“Boosts resistance to Fire- and Ice-type moves.”

Sun MoonUltra Sun Ultra MoonLets Go Pikachu Lets Go EeveeSword ShieldScarlet Violet

“The Pokémon is protected by a layer of thick fat, which halves the damage taken from Fire- and Ice-type moves.”