snorlax-gmax
Abilities
immunity
The Pokémon's immune system prevents it from being poisoned.
thick fat
The Pokémon is protected by a layer of thick fat, which halves the damage taken from Fire- and Ice-type moves.
gluttony
If the Pokémon is holding a Berry to be eaten when its HP is low, it will instead eat the Berry when its HP drops to half or less.