This is the sibling of the signed Alpha Black Lotus card that was sold in 2021 for $511,100.
Black Lotus - MTG Wiki
$435,000 PSA 10 Signed Alpha Black Lotus = MOST VALUABLE Modern Era Card beating Jordan & Lebron RC
Magic: The Gathering Black Lotus sells for $540,000, setting yet another record for the holy grail card
Rare MTG Black Lotus Card Sells For Record-breaking $540k, 40% OFF
PSA 10 Gem Mint Alpha Black Lotus Sells For $540,000, Breaks Record For Highest Selling MTG Card - Star City Games
Magic: The Gathering Black Lotus sells for $540,000, setting yet another record for the holy grail card
Rare MTG Black Lotus card sells for record-breaking $540k at auction - Dexerto
Two Years After A Signed Magic: The Gathering Black Lotus, 41% OFF
PSA 10 Alpha Black Lotus Hits $1,000,000 in 7 Hours [Most Expensive MTG Card in History]