We trade off getting two creatures for a Planeswalker plus a creature, and get a massive upgrade in agency
With Purrely youre going to want to do two things as soon as possible: farm for Purrely-themed spells such as My Friend Purrely and Stray Purrely Street, to get as many of the quick-play spells in hand as possible, and use the effects of the base monsters Purrely and Purrelyly to quickly Xyz summon key monsters such as Epurrely Beauty, Happiness and Plump
Not only does it have great stats for a red creature as a 3/3, but it also 1) triggers every time it or another Kavu enters, 2) has warp, so you can get an extra card off of it when you have two mana, and 3) lets you play the card at any time, not just the turn it's exiled, so long as you control a Kavu
With that I am on a long, and very expensive mission to collect one pack from every single set, so I've put together a list ( not including promo sets ) to help myself manage that mission, but to also help you on your Pokmon TCG journey too
return this card to your hand