Up for sale is a unique 2024 Bitcoin Trading Cards BitBlockBoom Codex of Leicester #12 insert card—celebrating Leonardo da Vinci's legendary scientific notebook!This special card highlights the Codex Leicester (also known as the Codex Hammer), one of da Vinci's most famous manuscripts filled with scientific writings on astronomy, water, rocks, and more. Purchased by Bill Gates in 1994 for $30.8 million (a record at the time), it's considered the most expensive book/manuscript ever sold.**Front**: Stunning stained-glass-style artwork depicting an ornate vault door with colorful geometric window, intricate borders, and mystical elements—evoking da Vinci's genius and mystery.**Back Bio** (transcribed as printed): "CODEX OF LEICESTER The Codex Leicester, or Codex Hammer as it was once referred to, is the collective name for a collection of largely scientific writings of Leonardo da Vinci. Adjusted for inflation, the Codex is considered to be the most expensive rare book of all time, having been purchased by Bill Gates in 1994 for $30.8 million, which is estimated to be worth near $60 million today."Condition: Ungraded - Near mint or better. Pack-fresh and immediately slabbed—no creases, edge wear, or surface damage visible.Highly collectible for Bitcoin history buffs, da Vinci/art enthusiasts, or traders chasing unique inserts in the BitBlockBoom series.Ships securely in a bubble mailer with tracking. Combined shipping available. Questions welcome—thanks for looking! ₿