pokemon card zoroark Trading Game 175/159 N's ex : Rare Ultra Card :SV-09 Journey Together Darkness Ability Phantom Transformation Once during your turn PSA 9 - Pokemon Card

These are often at the core of control decks

Pokmon Trading Card Game was first released for Game Boy Color in Japan in 1998 and in the West in 2000

Dogmeat, Ever Loyal Interceptor, Shadow's Hound Isamaru, Hound of Konda K-9, Mark I Karvanista, Loyal Lupari Kroxa and Kunoros Kunoros, Hound of Athreos Lockjaw, Slobbering Teleporter Lucky the Pizza Dog Mowu, Loyal Companion Pako, Arcane Retriever Phelia, Exuberant Shepherd Rex, Cyber-Hound Rin and Seri, Inseparable Tesak, Judith's Hellhound Yoshimaru, Ever Faithful

This will certainly boost the power of the deck, just not to the same level that you can upgrade others (like Timeless Wisdom)