We cover popular TCGs like Pokmon, Magic: The Gathering, Yu-Gi-Oh!, One Piece, Digimon, and Disney Lorcana
BT10-074 C Digimon Lv.4 Quetzalmon Color Purple Cost 4 DP 4000 Digivolve Cost 1 Purple 2 from Lv.3 Form Armor Form Attribute Free Type Mythical Beast Card Text 1 [Effect] Armor Purge (When this Digimon would be deleted, you may trash the top card of this Digimon to prevent that deletion.) BT10-075 U Digimon Lv.4 Damemon Color Purple Cost 5 DP 4000 Digivolve Cost 1 Purple 2 from Lv.3 Form Champion Attribute Virus Type Mutant/Bagra Army Card Text 1 [Effect] [On Play][When Digivolving] If you don't have a [Yuu Amano] in play, you may play 1 [Yuu Amano] from your hand without paying its play cost
All four Dragons' designs are dominated by that color as well (with the red of "Odd-Eyes" being close to the most common top-half color of Pendulum Monsters, orange)
Long considered just a budget backup to Craterhoof BehemothCraterhoof Behemoth, its $25 price tag means that it no longer fulfills the budget role, and that's probably correct, given how good this thing is in its own right