And I know this hurts to hear, but its okay to discard to hand size
Its not even just for super high power gameplay

(2013) SpyNet (2016) Mindbug (2021) Creature Feature (2022) Collectible card games: Magic: The Gathering (1993) Vampire: The Eternal Struggle (1994) Netrunner (1996) BattleTech (1996) Hercules: The Legendary Journeys (1998) Xena: Warrior Princess (1998) C-23 (1998) Star Wars Trading Card Game (2002) MetaZoo (2025 relaunch) Board games: RoboRally (1994) Filthy Rich (1998) Pecking Order (2006) Rocketville (2006) Stonehenge (2007) King of Tokyo (2011) and spinoffs: King of New York (2014) King of Monster Island (2022) King of Tokyo Duel (2024) Treasure Hunter (2015) Bunny Kingdom (2017) The Hunger (2021) Founders of Reyvick (2024) Magical Athlete (2025) Other games: Spectromancer (2008), online card game Schizoid (2008), console action game Kard Combat (2011), iOS Game SolForge (2012), online digital card game Artifact (2018), digital trading card game KeyForge (2018), unique deck game Half Truth (2019), trivia board game co-created with Ken Jennings Carnival of Monsters [22] (2019), Kickstarted (failed) and eventually released through AMIGO Games Roguebook (2021), roguelike deck-building game Dungeons, Dice & Danger (2022), roll-and-write game Chaos Agents (2024), an auto-battler royale released through Garfields game lab, Popularium Vanguard Exiles (2025), a two-player, competitive auto-battler game released on Steam References [edit] "Magic: The Gathering Fact Sheet" (PDF)

You will want cards that can provide: Ramp, Drawing, Removal, and Board wipes
Command Beacon (317,000 decks on EDHREC, $19 for a NM English Foil) This is one of the most popular EDHREC cards you can get in the FIC sheet, and also a bit misleading
If you wanted to actually use these cards in a fair deck, you would need to pack a lot of color and land changers