Psychic Energy My personal favourite especially as Ive used and fine tuned a not-at-all tournament legal Deoxys deck with Nidoking and Nidoqueen support, which is on its latest iteration after having first been built close to twenty years ago of all the basic Energy types is Psychic Energy
If they've already attacked, losing haste won't remove them from combat and they'll remain attackers
In addition to being some of the rarest cards that the game has to offer, immersive cards are generally considered to be the coolest cards in Pokemon TCG Pocket
When they enter the battleifled, you get to seek a Creature card of the most prevalent Creature type in your library
This ability is not only a strategic advantage in battles but also makes for humorous and memorable moments, particularly in the anime
(1) If this card is Normal or Special Summoned: You can add 1 Level 4 or lower Fiend monster from your Deck to your hand, except Soul Resonator, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except DARK Synchro Monsters