Well actually, in a typical list, that could amount to up to 40 cards already which doesnt leave that much room for techs
Being able to reduce your Retreat Cost by two instantly allows for new tech Pokmon to be featured in decks that were previously limited to reducing their Retreat Cost by Rescue Board [Temporal Forces] or Latias ex [Surging Sparks] to find their way into many more meta-relevant decks
Give this thing trample, flying, or even haste against an unsuspecting board, and you have a card that will defeat opponents quickly and easily
They play their Aerathi Berserker or Gorilla Berserkers, both five-mana, two-power creatures, and you just take two
1x Bulbasaur 1x Paras 1x Venonat 1x Exeggcute 1x Ivysaur 1x Parasect 1x Venomoth 1x Venusaur 1x Exeggutor 1x Rattata 1x Raticate 1x Spearow 1x Fearow 1x Jigglypuff 1x Wigglytuff 1x Chansey 2x Pok Ball 2x Professor's Research Charizard & Arcanine Deck (Genetic Apex) First-Time Rewards: 3x Pack Hourglasses, 100x Shinedust, 1x Shop Ticket Battle Task: Knock out your opponent's Active Pokmon 2 times with an attack from a Water-type Pokmon