Here you can see what I've done with all the Duel Masters sets,
combining them and parts of the Japan-only Block 4 to make sets of 180 cards,
the optimal amount for 10-card booster packs according to Kohdok.
DM-01 + DM-02
DM-03 + DM-04 ft. Block 4
DM-05 + DM-06
DM-07 + DM-08 + DM-09
DM-10 + DM-13
DM-11 + DM-12 ft. Block 4
The rest of Block 4