The Pokémon has a 50% chance of curing the status conditions of its allies at the end of every turn.
Healer (Japanese: いやしのこころHealing Heart) is an Ability introduced in Generation V.
Effect
In battle
Generations V to VIII
At the end of each turn, Healer has a 30% chance of curing an adjacent ally's status condition. If the Pokémon has multiple adjacent allies with status conditions, it has an independent 30% chance of curing each one, and can cure more than one in the same turn. If it cures a status condition, it does so before burn or poison damage is dealt on that turn.
Sometimes heals bad status conditions of allies standing next to the Pokémon.* Sometimes it heals the bad status conditions of allies next to the Pokémon!*