Thick Fat (Ability) - Bulba Pokémon Sun & Moon Handbook

Raises resistance to Fire- and Ice-type moves.

Pokémon with Ability

Pokemon	Level	Level
Venusaur	Grass Poison
Rattata	Dark Normal
Raticate	Dark Normal
Seel	Water
Dewgong	Water Ice
Snorlax	Normal
Marill	Water Fairy
Azumarill	Water Fairy
Swinub	Ice Ground
Piloswine	Ice Ground
Miltank	Normal
Makuhita	Fighting
Hariyama	Fighting
Azurill	Normal Fairy
Spoink	Psychic
Grumpig	Psychic
Spheal	Ice Water
Sealeo	Ice Water
Walrein	Ice Water
Purugly	Normal
Munchlax	Normal
Mamoswine	Ice Ground
Tepig	Fire
Pignite	Fire Fighting