immunity:This Pokémon cannot be poisoned. This includes bad poison.
If a Pokémon is poisoned and acquires this ability, its poison is healed; this includes when regaining a lost ability upon leaving battle.
thick-fat:This Pokémon takes half as much damage from fire- and ice-type moves.
gluttony:This Pokémon eats any held Berry triggered by low HP when it falls below 50% of its HP, regardless of the Berry's usual threshold.