Pyukumuku (SWSH Black Star Promos SWSH169)

Abilities

Once during your turn, if this Pokémon is in your hand, you may reveal it and put it on the bottom of your deck. If you do, draw a card. You can't use more than 1 Pitch a Pyukumuku Ability each turn.

Attacks

It's covered in a slime that keeps its skin moist, allowing it to stay on land for days without drying up.