Throughout 2020 and 2021, the value of Pokmon cards saw a sharp increase, but things slowly began to stabilize going into 2022 (see the trend for yourself)
If you are flaunting them or displaying them, reduce the frequency of touching them
You can see which card packs are selling well and when restocking is needed
2 Lucky Stadium: WoTC Promo (Promo) $625.81 Stacking The Deck Lucky doesn't begin to describe your fortune if you happen to still own this rare WoTC promo, as Lucky Stadium has quite an interesting story
You can do worlds better than this for a four drop ramp card, you can do plenty better at three, and in neither case would you have to limit yourself to ramping into dinos
There are a couple of Special Energy I choose not to play for fear of Enhanced Hammer, Aegislash- EX , or Cobalion- EX , and this is one of them