japanese digimon cards Vintage Anime Pack 1999 – Card Journeys or [DexDoruGreymon]) or [Hybrid] in its form Impmon - Dawn of Liberator

That would be fine on its own, but you also get to cast that spell for free

This allows you to retreat either mon for free, which is necessary given that both Pokemon have a Retreat Cost of three Energy

There's even a legendary payoff with Ardbert, Warrior of Darkness which actually is somewhat good here since we've got 17 legendaries in the deck

Security Digimon : When a Digimon card is flipped face-up during a Security Check, that card becomes a Security Digimon

Moon Series

Keep in mind, however, that the prices here are much higher than MSRP, due to the Pokmon TCGs massive short supply vs demand, bringing prices up for new expansions