Most powerful Pokemon cards can be worth money, but it really depends on why theyre strong
Card advantage is a strategic concept (rather than a specific game term) and a lot broader, and basically means having more cardboard than my opponents. For starters, any card that puts more cards in your hand is card advantage, even if it doesn't say draw. But card advantage also looks at what happens in other zones
So her stats alone don't warrant her inclusion
Arahbo, Roar of the World is very popular within the Selesnya color identity, currently sitting as the second most popular
But this does fix your mana reasonably well
APSA 4has more visible surface wear, or several light scratches, and may be more noticeably off-center