ultra pro booster box display - Acrylic for Pokémon Pack robust displays feature a two Ultra Pro Acrylic Booster Box

EX9-074 (DCG) From Wikimon Categories: List of Cards List of Digimon Cards (DCG) EX-09 List of Chimairamon Cards List of Digimon Cards with 10000 DP List of White Digimon Cards List of Single-Colored Digimon Cards List of Digimon Cards with 10 Play Cost List of Lv.5 Digimon Cards (DCG) List of Perfect-Level Digimon Cards (DCG) List of Data-Attribute Digimon Cards (DCG) List of Composite Digimon Cards (DCG) List of Cards with the Digital Monster Trait List of Cards with the Ver.3 Trait List of Cards with Rush Effect List of Cards with Security Attack Effect List of Cards with Security Attack +1 Effect List of Cards Illustrated by koki List of Cards Illustrated by Souichirou Gunjima List of Secret Rare Cards (DCG) List of Cards with First Parallel List of Cards with Block Icon 05

BT17-080 R Tamer Takato Matsuki Color Red Cost 3 Card Text 1 [Effect] [Start of Your Main Phase] If you have a Digimon with [Guilmon], [Growlmon] or [Gallantmon] in its name, gain 1 memory

Main Deck 43 Nekroz of Sophia X LIGHT Level 11 [ Spellcaster / RitualEffect ] ATK 3600 DEF 3400 You can Ritual Summon this card with any "Nekroz" Ritual Spell

1Leinore, Autumn Sovereign

But you dont have to play the Mystic for this to be playable

Another way to identify rare cards is to look for holographic designs or unique artwork