If the mana cost of your commander is too high, you may never get the chance to cast it
Every sleeve features: Archival-safe, acid-free polypropylene construction for long-lasting durability Standard card size compatibility : fits Magic: The Gathering, Pokmon, Flesh and Blood, and other 2.5" x 3.5" trading cards Gloss clear front panel that showcases foils, full-art borders, and unique card frames without dulling color Matte-finish back with exclusive Edge of Eternities artwork for a premium tactile feel and visual consistency 105-count per pack, perfect for Commander decks (EDH) plus extras for tokens, swaps, or replacements With each sleeve precision-cut and quality-checked, you get a snug fit that ensures no slipping, fraying, or peeling during even the most intense matches
That also pushes it towards good stuff soup, but many 5-color commanders suffer from that
Eventually of course all this madness had to be stopped, so when the Extended format was created they made sure to put this on the banned list