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
C Common SH Shatterfoil Stargazer Magician X DARK Level 5 [ SpellcasterPendulumEffect ] ATK 1200 DEF 2400 P Scale 1 If a Pendulum Monster you control battles, your opponent cannot activate Spell Cards until the end of the Damage Step
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
Learning curve (from easiest to most complex) What Is the Best TCG for Collecting
So if you want a copy, you're beset off waiting a few weeks