what size are mtg card sleeves 1000ct Trading Perfect Fit Matte Sleeve, Soft Sports Card Protector for Photocard, Standard TCG Cards Sleeves Fit for MTG 66 * 91 mm : Toys & Games Stand apart from your enemies or allies with these never seen before designs MTG/CCG Card Sleeves (63.5x88mm) PREMIUM

The cheapest is the poor blue booster Mountain at just $10

Secret Lair x FINAL FANTASY: Game Over Day of Judgment as Sparas Punishment Praetors Grasp as Unseat the Usurper Star of Extinction as Meteorfall Temporal Extortion as Absorb into Time Toxic Deluge as Merciless Poisoning Secret Lair x FINAL FANTASY: Weapons Blade of Selves as Clives Invictus Blade Colossus Hammer as Gaias Dark Hammer Staff of the Storyteller as Yunas Sending Staff Sword of Truth and Justice as Tiduss Brotherhood Sword Umezawas Jitte as Clouds Buster Sword Secret Lair x FINAL FANTASY: Grimoire Cyclonic Rift as Hopes Aero Magic Damn as Noctiss Death Magic Heroic Intervention as Aeriths Curaga Magic Lightning Bolt as Vivis Thunder Magic Prismatic Ending as Yunas Holy Magic All three drops will be available in non-foil and rainbow foil in limited quantities

What that says about the greater Magic: The Gathering ecosystem can be left to wider discussion since this article exists to answer the question I started this article with from a financial perspective rather than to make a value judgment based on said answer

If you have sacrifice fodder, you can sacrifice any creature to proliferate