From rarity to condition, there are many factors that make a Pokemon card valuable
Most of them are only weak to Dark-type Pokemon, and with very few of them posing a threat, their Weakness will mostly remain unexploited when going up against the toughest decks
Perhaps the most dramatic change was the advent of Full Art cards, introduced in 2010
This might sound like a bit of a sacrifice, but considering you can easily bring cards back from the Graveyard with your other Salamangreats, this only puts you in a better position to win the duel
Of course, PUSA could always include new promos and break their trend of releasing reprints
Mega Lucario and Mega Venusaur highlight the list of Mega Pokemon included among the very best in Mega Brave