flesh and blood promo cards Art of War (Cold Foil) [JDG015] (Promo) Cold Foil Flesh And Blood Judge Pack

It's also recent enough that sealed product is still available at or near retail in many places

Lower Text - Promo Info booster DOUBLE DIAMOND [BT-06] CLOSECLOSE BT6-076 C Digimon Lv.5 Feresmon Color Purple Form Ultimate Attribute Virus Type Fallen Angel DP 9000 Cost 6 Digivolve Cost 1 3 from Lv.4 Digivolve Cost 2 - Upper Text - Lower Text - Promo Info booster DOUBLE DIAMOND [BT-06] CLOSECLOSE BT6-077 R Digimon Lv.5 Rebellimon Color Purple Form Ultimate Attribute Virus Type Cyborg DP 7000 Cost 7 Digivolve Cost 1 3 from Lv.4 Digivolve Cost 2 3 from Lv.4 Upper Text [When Digivolving] You may trash 1 card in your hand to have this Digimon gain Blocker (When an opponent's Digimon attacks, you may suspend this Digimon to force the opponent to attack it instead) and Retaliation (When this Digimon is deleted after losing a battle, delete the Digimon it was battling) until the end of your opponent's next turn.[All Turns] This Digimon is also treated as black

It also helps to include a good number of cards (at least 45 out of 60) that can be added to the Inkwell denoted by the golden circle around their cost

Lets take a look at Veloci-Ramp-Tor and examine the best ways to upgrade the deck on a budget