credit card sleeves pokemon Perfect Fit – Inner Sleeves for Pokémon, MTG & One Piece – CollectaBeast Each set contains 2 of 3 designs for a total of 6 per set Pokemon Credit Card Skin |

You'd have plenty of duplicates of other Rares and ~35 total Mythics but finding those last Rares is always tricky

I know this comment is 3+ years old now, but the description in the 1.2 version makes me think the Gengar thing IS intentional -- but yeah, it could be more clear

Arcana Force EX - The Chaos Ruler X LIGHT Level 10 [ FairyFusionEffect ] ATK 3300 DEF 3300 3 "Arcana Force" monsters with different names Must be Special Summoned (from your Extra Deck) by sending the above cards from either field to the GY

There are many and various schools of thought about the best assortment of cards to make a 60-card battle deck, but I shall try to annoy all of them by suggesting at first you think 20:20:20