The game was released on the Game Boy Color and allows one to play against a friend, trade cards or use the "card pop" feature which gives rare normally inaccessible cards
This is where the first starters were introduced: Sprigatito, Fuecoco, and Quaxly, along with an assortment of all kinds of different Pokmon card arts
While some enter the battlefield triggers aren't worth three mana, there are plenty of ways to reduce that cost
A-Tier (consistent winners with top win-cons) Charlotte Pudding (Purple/Yellow) Vinsmoke Reiju (Blue/Purple) Gecko Moria (Black) Enel (Yellow) Kalgara (Yellow) Zoro (Red) B-Tier (competitive options) Perona (Green/Black) Katakuri (Yellow) Donquixote Doflamingo (Blue) Boa Hancock (Blue) Vegapunk (Yellow) Carrot (Green) Kaido (Purple) Yamato (Green/Yellow) C-Tier (good at locals) Rebecca (Blue/Black) Monkey D
The Phasing of Zhalfir Im a huge fan of Sagas, and The Phasing of Zhalfir offers more options for removal on Sagas for decks like Go-Shintai of Lifes Origin and my personal favorite, Tatsunari, Toad Rider