Like most Pokmon cards, the value of Fighting Energy depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Expedition Base Set)
With the disruption of regular in-store events that allowed OTS to hold tournaments and engage with their community, its become difficult for Duelists to regularly meet up for Duels
It's important to judge him against the deck because he seems to be scattered
[11] Example : Charizard and Charizard GX dont have the same printed names, so theyre considered different cards and youre able to have 4 copies of each in your deck
This does 50 damage to one of their Pokmon if you choose the Skill Dive attack when in play, but they might be too busy taking in the excellent artwork to notice straight away
Anyways, maybe the first effect was pushing it a little, but not too much, and the second version is really balanced