At just three mana, you can easily accelerate it out with other cards like Chrome Mox and Lotus Petal, meaning the creature can reliably be cast on turn two (or even on the first turn, depending on your draws)
Aesthetically, they both suit the deck very well
However, suffice it to say that this starter deck introduces one of the strongest mechanics in the game right now the unofficially coined bounce mechanic
Green is going to be able to turn life gain into some additional mana or ways to make big creatures
The image below displays my pulls from around 120 packs, with the top row containing my pulls from The Pokemon Company's samples and the bottom three rows coming from packs I purchased myself
From a power standpoint, it's a really effective way to swing a table, and if you're ahead too it can backfire if you just decide to slam it willy-nilly