If I remember correctly, Pokemon is/was CMYK, with an extra Y spot color for the border, which is a different color of yellow than typically used for the Y printing plate
AA Authentic Altered This means that while PSA is certifying that the item is genuine, due to the existence of alterations, the item cannot receive a numerical grade
Learning curve (from easiest to most complex) What Is the Best TCG for Collecting
R Rare Dark Contract with Patent License X SPELL Field If your opponent Special Summons a monster(s) with the same card type (Fusion, Synchro, Xyz, or Link) as a "D/D/D" monster you control (except during the Damage Step): You can inflict 1000 damage to your opponent, also, while this card is on the field, your opponent cannot Special Summon monsters with the same card type as that Special Summoned monster for the rest of this turn
UR Ultra Rare Dragon Buster Destruction Sword X DARK Level 1 [ DragonTunerEffect ] ATK 400 DEF 300 You can target 1 "Buster Blader" you control