If you are not playing green, you will probably rely on a lot of artifact ramp such as the Talismans, Signets, Mind Stone , Commanders Sphere, Thought Vessel, Everflowing Chalice, etc
The best ex Starter deck for players to choose in Pokemon TCG Pocket, having studied all nine of them, is the Dark-type Paldean Clodsire ex deck, at least by a small margin
You are far better off trading some of that top end potential for low end consistency which goes a long way to demonstrating why individual card power is typically trumping deck-wide synergies in the cube these days
Ninja of the Deep Hours Ninja of the Deep Hours is a straightforward card advantage ninja
That single appearance introduced millions of people to the idea that Pokmon cards were not just childhood collectibles but legitimate high value assets