Duskull

It doggedly pursues its prey wherever it goes. However, the chase is abandoned at sunrise.

Ability — Spiritborne Evolution: Once during your turn (before your attack), you may discard 3 cards from your hand. If you do, search your deck for a card that evolves from this Pokémon and put it onto this Pokémon to evolve it. Then, shuffle your deck.

Ominous Eyes: Put 2 damage counters on 1 of your opponent’s Pokémon.