Its essentially this: drop one mega popular, huge chase card and let the rest follow
Raging Surf Sealed Battle Tournament Promos - Victini ex (TW/HK, Thai, Indonesian, Korean) General For quality, Traditional Chinese, Thai and Indonesian cards as usual were printed in the same factory as Japanese, so they have the same quality as Japanese SRs/SARs (with unfortunately some minor flaws you would expect from SV-era cards such as slight texture shifts)
Uses essential parts and cards that work well together
In order to showcase that, I used the two wildcard slots for extra black cards, breaking my even-color-distribution rule: Alara had a shard theme, so instead of splitting my picks in to the five colors, I split them across the five shards breaking the three-cards-of-each-main-color rule: Mirrodin Besieged was all about the MirranPhyrexian war