Restores the user's HP whenever its Pokémon takes an action during a hailstorm.
Healing Hail (Japanese: あられ時ＨＰ回復HP Recovery During Hail) is a family of skills in Pokémon Masters EX.
Effect
The Pokémon recovers HP when it takes an action while the weather on the battlefield is hail. The skill applies to the Pokémon's attack and status moves, including buddy moves, but not sync moves or max moves. The amount recovered depends on the skill rank.
buddy moves, but not sync moves or 
max moves. The amount recovered depends on the skill rank.
