The trading card game (TCG) I bought cards for evolved as I got older, starting with Pokmon in elementary school, shifting to Yu-Gi-Oh
The Rarest Cards In The Pokmon Trading Card Game The super rare number trainer cards often go for quite a bit more than a Base Set Charizard

#6 Charizard ex Pokmon: 19 4 Charmander PAF 7 1 Charmeleon MEW 5 1 Charmeleon PAF 8 3 Charizard ex OBF 125 2 Pidgey OBF 162 2 Pidgeotto MEW 17 2 Pidgeot ex OBF 164 1 Munkidori TWM 95 1 Fezandipiti ex SFA 38 1 Cleffa OBF 80 1 Chi-Yu PAR 29 Trainer: 34 4 Arven OBF 186 3 Iono PAL 185 2 Brock's Scouting JTG 146 2 Boss's Orders PAL 172 1 Professor Turo's Scenario PAR 171 4 Buddy-Buddy Poffin TEF 144 3 Rare Candy SVI 191 3 Ultra Ball SVI 196 2 Counter Catcher PAR 160 2 Super Rod PAL 188 1 Energy Search SVI 172 1 Picnic Basket SVI 184 2 Technical Machine: Evolution PAR 178 1 Maximum Belt TEF 154 2 Artazon PAL 171 1 Jamming Tower TWM 153 Energy: 7 5 Fire Energy SVE 10 1 Luminous Energy PAL 191 1 Darkness Energy SVE 15 Charizard ex reminds me most of Gardevoir ex not because they are similar in gameplay but because of their incredible staying power in the meta
With the lands out of the way, there will be less entries for this article, but fear not
Taking two energy cards from the discard pile is quite good, but since you'll also have to discard one of your own cards in exchange, you should make sure to make the right decision
So, how come every Green deck doesn't use it