surging sparks sealed booster box case Scarlet & Violet: setting the stage for the supercharged Pikachu ex Pokemon Scarlet & Violet Surging

Limits for BC: I think it goes without saying that adding a bunch of token doublers like Anointed Procession

The rarity spread for individual boosters isnt disclosed, but each Booster Box, on average, includes 36 hero cards, 288 commons, over 100 rares, and up to five unique cards

There are a number of extra deck monsters available for use in Yu-Gi-Oh

BT13-042 C Digimon Lv.5 BishopChessmon Color Yellow Black Cost 7 DP 7000 Digivolve Cost 1 YellowBlack 4 from Lv.4 Form Ultimate Attribute Virus Type Puppet Card Text 1 [Special Digivolution Condition] [Digivolve] 3 from Lv.4 w/[Chessmon] in name [Effect] [On Deletion] If it's your turn, you may play 1 level 5 or lower Digimon card with [Chessmon] in its name from your hand without paying the cost

People mention the proxies are high quality