So it wont work if the Pokmon deals damage to anyone on the Bench, but having Lucario either in the Active spot or on the Bench can slightly improve the damage youre dealing.
This playstyle is actively supported by the cards that have been put in each of the booster packs, too, which have plenty of ways to help you be aggressive with your creatures
Nonetheless, this effect requires the use of Valkyrie monsters, making it unsustainable for any other duelist
Cleffa, especially, feels like a surprise standout
It was not initially offered as a separately purchasable card
Because of that, it's only logical to say that this dinosaur is probably not the best commander to build a deck around unless you want a deckbuilding challenge