rare symbols on pokemon cards Here is what the mean at the bottom of your ?✨😋 Pokemon Card Rarities Explained -

When you are a combo deck, or when you are any deck about to win the game Pact of Negation is the very best card to have

Armageddon Knight and Grephers show up in Diva Hero or Zombie

Ciel Collins seems to agree

Holos, reverse holos, non holos, trainers, and energy cards

Overall they seem to be priced appropriately, but a few stand out as interesting to me

Crystal Wing Synchro Dragon X WIND Level 8 [ DragonSynchroEffect ] ATK 3000 DEF 2500 1 Tuner + 1+ non-Tuner Synchro Monsters Once per turn, when another monster's effect is activated (Quick Effect): You can negate the activation, and if you do, destroy that monster, and if you do that, this card gains ATK equal to the destroyed monster's original ATK until the end of this turn