Its headline mechanic, Freerunning, reduces spell costs after combat damage, mirroring the series acrobatic style and giving the set notable power level
I would look to find a home for this card in a deck that doesnt really care about energy, so that it wont sit on top of Harnessed Lightning
On the other hand there are a LOT of very strong players that call Card Secret their home too, with City League winners and Champions League top 32 players taking part in Gym Battles very regularly
Instead, focus on collecting cards with some of the following rarity designations: 1st Edition Vintage Holos Gold Stars Art Rare/Illustration Rare (AR/IR) Special Art Rare/Special Illustration Rare (SAR/SIR) Alternate Art Best Pokemon Cards to Buy for Beginners and Experienced Collectors If youre new to TCG collecting, some of the best Pokemon cards to buy are Pokemon 151 and Crown Zenith
It needs to be worthwhile
First, you'll get two potentially huge free spells from the cascade triggers