Unfortunately, there are not official Pokmon card price checker, but you can use the next sources for Pokmon card price checks: eBay has the most significant number of Pokmon cards sold online
A Good Thing (playtest) Alchemist's Gambit Amulet of Quoz Archfiend of the Dross Chance for Glory Demonic Pact Enduring Angel Final Fortune Forbidden Crypt Form of the Squirrel Glorious End Immortal Coil Intervention Pact Last Chance Lich Lich's Duel Mastery (playtest) Lich's Mastery Marina Vendrell's Grimoire Nefarious Lich Nine Lives One with Death (playtest) Out of the Tombs Pact of Negation Pact of the Titan Phage the Untouchable Rocket-Powered Turbo Slug Seek Bolas's Counsel (playtest) Slaughter Pact Summoner's Pact Transcendence Warrior's Oath
There are over 100 mainline Pokmon TCG sets in English , not counting promos, mini sets, or special editions
You may reveal a green card from among them and put it into your hand
Five mana is a little slow, but I think this could really play well in an Academy Rector role an easy-to-cheat-in stepping stone which opens new routes to payoffs like Bolass Citadel
Even if you're not one of the competitors at a Regional Championship event, you can still have a fun time and could walk away with a valuable staff promo for your time