Evolve Darkrai V to use Darkrai VSTAR's Dark Pulse attack, which grows in strength for each Darkness Energy attached to all of your Pokmon
Glitch Interpreter is card draw for artifact decks that play thopters and such, but its asking you to pay six for the pleasure
For comparison: I was always a fan of Iron-Mans or Ironhearts or Cables designs because there was an in-built progression system in their kit
Note that this is different than a token that becomes a copy of another object and then leaves the battlefield
For the vast majority of readers researching which Pikachu should I buy, the Illustrator is not a realistic target its the card that defines the ceiling of Pokemon collecting as a whole, and we cover it here for context rather than as a recommendation
However, if theyre not for you and you want to try and fight treasure heavy decks, you can take a look at my piece on tackling treasures in Commander for some ideas