Japanese cards are cheaper mostly because Japanese MSRP is set lower per pack (the cleanest same-set example: One Piece OP-17 at 240/pack in Japan vs $4.99/pack English MSRP), because a weaker yen has lowered the USD/EUR-equivalent cost in recent years, because buying at the source cuts out re-export middlemen , and because Japans reprint culture keeps street prices near MSRP on modern sets
I remember building a deck from just the starter deck in Duel Arena, there was no other option because there were initially no structure decks available
Visual Deck List Example deck List Pokmon - 11 4 Iron Crown ex TEF 81 3 Iron Hands ex PAR 70 2 Miraidon TEF 121 1 Fezandipiti ex SFA 38 1 Mew ex MEW 151 Trainer Cards - 35 4 Arven OBF 186 3 Professor's Research PRE 125 2 Boss's Orders PAL 172 2 Iono PAF 80 4 Electric Generator PAF 79 4 Techno Radar PRE 130 3 Nest Ball PAF 84 3 Pokgear 3.0 SVI 186 1 Counter Catcher PAR 160 1 Night Stretcher SFA 61 1 Prime Catcher PRE 119 1 Switch SVI 194 3 Future Booster Energy Capsule TEF 149 2 Heavy Baton TEF 151 1 Town Store OBF 196 Energy - 14 13 Basic Lightning Energy SVE 4 1 Basic Psychic Energy SVE 5 Miraidon ex BASIC STRATEGY Set up with the assistance of Miraidon exs Tandem Unit Ability
There will, however, be an opportunity to get Booster Fun commons in this slot
"As many players are aware, the immersive Ho-Oh ex (3-Star) and Lugia ex (3-Star) cards from the Wisdom of Sea and Sky expansion currently feature placeholder illustrations," the game's developer said in a statement posted to social media this morning