Were talking about the Water Deck with Misty, Starmie ex, and Lapras ex, whose powerful synergy has made it unrivaled
You want to get to your combo pieces as quickly as possible, as the sooner you do, the quicker you can win the game
Adding more cards dilutes your deck and reduces the consistency of drawing your best spells, making it generally wise to stay disciplined with the minimum count
Attach an Energy card from your hand to one of your Pokmon (once per turn)
Illustrator: Kanako Eo Cubchoo #46 Cubchoo (1-Diamond, Common rarity) is the #46/234 card from the Pulsing Aura set in Pokmon TCG Pocket
Ive yet to see anyone pull this off, but its good to know in case you ever see Primal Prayers, as thats basically the only reason to play this card in Limited