Felidar Sovereign Felidar Sovereign requires you to have 40 life at the beginning of your upkeep to win, and hey, thats your starting life in EDH
This guy can double any triggered ability for a cheap deposit of 2 mana
AI vision identifies it and pulls ungraded, PSA 9, and PSA 10 prices in seconds

Scientists Abandon Attachments Abomination of Gudul Abundance Abundant Growth Abzan Banner Abzan Beastmaster Academic Dispute Academy Loremaster Academy Raider Academy Wall Aclazotz, Deepest Betrayal Acquisition Octopus Acrobatic Maneuver Action News Crew Adrestia Adventure Awaits Adventurer's Airship Aegar, the Freezing Flame Aeon Chronicler Aether Channeler Aether Spellbomb Aether Syphon Afflict Agency Coroner Agent 13, Sharon Carter Agent Maria Hill Agent Venom Aggressive Urge Agna Qel'a Agonasaur Rex Ahriman Air Nomad Legacy Airbending Lesson Airship Crash Airship Engine Room Akiri, Fearless Voyager Akki Ronin Akki Scrapchomper Akoum Flameseeker Alania, Divergent Storm Alchemist's Apprentice Alchemist's Vial Alhammarret's Archive All-Seeing Arbiter Alpharael, Dreaming Acolyte Alquist Proft, Master Sleuth Altanak, the Thrice-Called Amass the Components Ambitious Assault Ancestral Anger Ancestral Reminiscence Angel of the God-Pharaoh Angelheart Vial Angelic Gift Angelsong Angler's Shield Anje, Maid of Dishonor Anticausal Vestige Aphotic Wisps April O'Neil, Hacktivist April, Reporter of the Weird Aquitect's Will Arbiter of Woe Arcades, the Strategist Arcane Encyclopedia Arcane Investigator Arcane Spyglass Arcane Subtraction Arch of Orazca Archfiend of Ifnir

Luckily for you, Ive studied and analyzed all eight hundred and sixty one legal white-plus commanders printed at the time of writing so I could present my findings to you as a public service