black and white base set booster box B&W Pokémon Blister offering an exciting and premium opening experience Pokemon Card Game Black Bolt

For a more accurate valuation, you can send your cards to a professional grading service like PSA or CSG

C Common Accel Synchron X DARK Level 5 [ MachineSynchroTunerEffect ] ATK 500 DEF 2100 1 Tuner + 1+ non-Tuner monsters Once per turn: You can send 1 "Synchron" monster from your Deck to the GY, then activate 1 of these effects

Card Set(s) -THE TIME OF BATTLE- [OP-16] CARD VIEW OP16-100 | C | EVENT Hallowed Glacier Slash Block icon 5 Effect [Main] You may rest 2 of your DON

Grade impact: Gem Mint copies are the benchmark for top-end comps

You could choose somebody who isnt a threat and likely couldnt seriously impact the game