With an offspring token on the board as well, you can have two tokens, two pump effects, or one of each
In cEDH, that usually means youll draw a lot of cards because players cant afford to hold back
The cards needed to complete this deck include Froakie x2, Frogadier x1, Greninja x2, Mega Altaria ex x2, Chingling x2, Swablu x2, Cyrus x1, Rare Candy x1, Copycat x2, Lisia x1, Training Area x1, Pok Ball x1, and Professor's Research x2
If your Pokmon have high HP but a retreat cost to match or you foresee retreating being a part of your strategy, cards like X Speed and Leaf which allow you to move your Pokmon in and out of play for less Energy, are crucial
Anyway, it doesn't seem like he can contain the power, and it fails miserably