Early Bird
Makes sleep pass twice as quickly.
Full effect
This Pokémon's remaining sleep turn count falls by 2 rather than 1. If this Pokémon's sleep counter is at 1, it will fall to 0 and then the Pokémon will wake up.
In-game description
The Pokémon awakens from sleep twice as fast as other Pokémon.
Stats
Regular ability (14 Pokémon)
Hidden ability (2 Pokémon)
Only available through specific encounters (Dynamax Adventures, Tera Raids, hidden grottoes, etc.).