The last requirement for a deck to be fun is potency: that is, it should be powerful enough to be a relevant threat in most matches
Deadpool has been called many names, and now we're calling him "Deadpool, Trading Card" as part of our celebration of April 'Pools Day
[139] Later, a global beta of Pokmon Trading Card Game Live was released on November 15, 2022 on Android, iOS, Microsoft Windows
They usually have game-changing abilities or are special characters like planeswalkers
Basically, for a flashback card to be playable, the front half either has to be close to on-par for its effect, so the flashback aspect of the card is a bonus / afterthought, or the reward for getting the card in the graveyard is good enough that you don't mind building around a card that's not that great in your hand