Generally, Ive found that this concept works at its best when you dont have to force anything on your end during a Commander game, allowing you to pick up incidental value by simply playing and letting the board state progress

Pokmon TCG EX Deoxys Card List The Pokmon TCG EX Deoxys expansion is made up of 108 cards that break down into the following rarities: Common: 32 Uncommon: 34 Rare: 14 Rare Holo: 15 Rare Holo EX: 9 Rare Holo Star: 3 Rare Secret: 1 052/107: Bagon Colorless Common 053/107: Baltoy Fighting Common 054/107: Barboach Water Common 055/107: Beldum Psychic Common 056/107: Carvanha Darkness Common 057/107: Corphish Water Common 058/107: Duskull Psychic Common 059/107: Electrike Lightning Common 060/107: Electrike Lightning Common 061/107: Goldeen Water Common 062/107: Koffing Grass Common 063/107: Lotad Water Common 064/107: Magikarp Water Common 065/107: Makuhita Fighting Common 066/107: Natu Psychic Common 067/107: Nincada Grass Common 068/107: Numel Fire Common 069/107: Phanpy Fighting Common 070/107: Poochyena Darkness Common 071/107: Seedot Grass Common 072/107: Shroomish Grass Common 073/107: Slakoth Colorless Common 074/107: Slugma Fire Common 075/107: Slugma Fire Common 076/107: Spoink Psychic Common 077/107: Staryu Water Common 078/107: Surskit Grass Common 079/107: Swablu Colorless Common 080/107: Taillow Colorless Common 081/107: Wingull Water Common 082/107: Wurmple Grass Common 083/107: Zubat Grass Common

While Seek itself has never really done much in cube it marked the point at which we started to get a fairly steady flow of playable green card quality cards with some degree of power creep as well
The single most expensive MTG card is an Alpha copy of Black Lotus (rated PSA 10 gem mint), which sold for $3,000,000 in 2023
Every tiny bit of advantage counts in a Pauper game
With the online prices varying so drastically, its probably not worth stockpiling Happy Meals just to resell the cards, but finding the holo Pikachu card could turn a $30 to $40 profit and selling any of the others could definitely cover the cost of the Happy Meal