Slaking

It is the world's most slothful Pokémon. However, it can exert horrifying power by releasing pent-up energy all at once.

Ability — Stir and Snooze: If this Pokémon is Asleep, flip 2 coins instead of 1 during Pokémon Checkup. If either of them is tails, this Pokémon is still Asleep.

Slacker's Headstrike (240): This Pokémon is now Asleep.