Within the booster pack rainbow, the Duelist sets, adorned in Konami's signature green, have established a reputation for ushering in new gameplay dynamics or revitalising existing mechanics
this means that, if its attached to a standard Pokmon, rather than an ex or other special Pokmon type, the opponent could be expending effort and HP on getting rid of a Pokmon that will net them no Prize Cards at all
All things considered, its especially important to carefully analyze any purchased Pokmon TCG cardparticularly in the event that theres any potential reason for suspicion
Not literally, of course
Finally, Consecrated Light and Shadow-Imprisoning Mirror are both threats in the side game due to their ability to shut off power cards like Plague, Zombie Master, Caius, Mezuki, and Dark Armed