digimon classic collection card list price Game EX-01 Box : Toys & Games and 1 coveted Secret Rare Digimon Classic Collection Card Prices

Are these any good, and how do they compare

The same fate, sadly, has befallen Ultima Weapon

Promo Info EXTRA BOOSTER CHAIN OF LIBERATION [EX-08] CLOSECLOSE EX8-044 SR Digimon Lv.6 HerculesKabuterimon ACE Color Green Form Mega Attribute Vaccine Type Insectoid/NSp DP 11000 Cost 6 Digivolve Cost 1 3 from Lv.5 Digivolve Cost 2 - Upper Text [Digivolve] Lv.5 w/[NSp] trait: Cost 3 [Hand] [Counter] Blast Digivolve (Your Digimon may digivolve into this card without paying the cost.) [On Play] [When Digivolving] You may suspend up to 3 Digimon

The economic problem is concentration, not duplication by itself

The Rule of Four : You can have no more than four copies of any unique card