A weaker variation, Potion, also exists
Keeping track of the list is crucial, as it dictates not only which cards you can run in your deck, but also how many copies of them are allowed
With a double Black to start you can force a foe to lose X life, kill an opposing dork for -X/-X and give them Fear or Reanimate an X-costed critter
The second event type involves in the solo battles portion of Pokmon TCG Pocket , where you have a chance of receiving a random Promo A card after winning matches
Putting this on something unblockable like Cephalid Facetaker could make this a powerful creature recursion tool you can use each turn
Consulting Online Resources If youre unsure about a cards rarity, you can check official databases like Gatherer or other sites like Scryfall