But then, when all hope for support seemed lost, Fighting was gifted the strongest Basic support engine in all of Gym Leader Challenge: Lunatone and Solrock (Mega Evolution)
You can get artifact tokens into play quite cheaply with either Will, Lithobraking, or Daretti, then cast Shape Anew or Reality Scramble to tutor it out for a devastating swing turn
Key synergies/pet cards: Leonardo, Cutting Edge comes down early to get your life gain engine rolling and Will, Scion of Peace is a perfect fit because we want to gain the most life on our turn
The final set will be used to wrap up Gen 8 before the release of Pokmon Scarlet and Violet
In Cosmog's case, that's Cosmoem, followed by one of the twin Gen 7 Legendaries, Solgaleo and Lunala
Furthermore, some of these cards have unique synergy with the cards that players utilize to finish the game, and this utility is a major part of the reason why Cat Shark has seen competitive play over the years