Theres one easy way to accomplish this: silica gel packets
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you can purchase boosters on their own and booster boxes
Generally you want to make sure you have a two or three-color identity for a theme like this, and remember that the majority of your good enablers will be in Grixis colors: Brallin, Skyshark Rider plus Shabraz, the Skyshark Raffine, Scheming Seer Chainer, Nightmare Adept Rielle, the Everwise Soul of Windgrace Amber Gristle OMaul plus Agent of the Shadow Thieves (or Criminal Past) Slogurk, the Overslime Despite their contrarian approach to the Commander metagame, discard decks are capable of some truly disgusting lines and offer a huge range for individual expression
Teysa, Opulent Oligarch (Rainbow Foil Serialized) is Worth About $800 Found in the Murders At Karlov Manor Set Teysa, Opulent Oligarch is another double rainbow serialized card from Murders At Karlov Manor
Disney Lorcana delivers a similar experience but with an emphasis on story
