Normally, Im happy to leave Magic to the expert
However, the balance of these cards is implicit in their low HP for Pokmon ex (only 140 HP), as well as in the multiple options we have to remove them from the Active Position with control cards such as Sabrina or Cyrus
Pokmon (15) Pokmon (15) Trainers (41) Trainers (41) 4x Professor Sycamore ( PHF #101) 1x Lysandre ( FLF #90) 1x Hex Maniac ( AOR #75) 1x Teammates ( PRC #141) 1x Xerosic ( PHF #110) 4x VS Seeker 4x Battle Compressor 4x Puzzle of Time ( BKP #109) 4x Trainers' Mail ( ROS #92) 4x Ultra Ball ( DEX #102) 2x Fighting Fury Belt ( BKP #99) 2x Acro Bike ( PRC #122) 1x Target Whistle 1x Startling Megaphone ( FLF #97) 1x Buddy-Buddy Rescue ( BKT #135) 1x Escape Rope ( PLS #120) 1x Town Map ( BCR #136) 1x Float Stone ( PLF #99) 3x Dimension Valley ( PHF #93) Energy (4) Energy (4) 4x Double Colorless Energy You may notice that several cards are being run in fours in this list
Better still, theres no need to limit ourselves to just one of the above themes, since the creatures you want both enable and benefit from a mill plan
In One Piece Card Game over the last year, I have 3 top-8 in regionals, 2 top-64 (1 was 7-1 into 7-3 and did not top), one 3v3 top-8 (7-0 score) and x-2, x-3 in online regionals
To help you accomplish this with double-faced cards, you can use the substitute cards found in some Kaldheim booster packs