how to know if a one piece card is rare Special Rarities Explained : r/OnePieceTCG How To Check One Piece

You can obtain the Omastar (3-Diamonds rarity) card by opening Genetic Apex: Pikachu from Genetic Apex set

On PC/Mac, look to the bottom left for a green + icon

EX3-074 SEC Digimon Lv.7 Alternative Art Examon Color Green Blue Cost 15 DP 15000 Digivolve Cost 1 GreenBlue 5 from Lv.6 Form Mega Attribute Data Type Holy Warrior/Royal Knight Card Text 1 [Special Digivolution Condition] [DNA Digivolve]0 from green Lv.6 + blue Lv.6 [Effect] [When Digivolving] You may place 1 green or blue Digimon card with [Dramon] in its name from your hand under this Digimon as its bottom digivolution card

Despite its sleepy nature, its surprisingly powerful when awakened

It is only necessary to remember that marked sleeves are prohibited in tournaments.