The D20, or twenty-sided die, is most commonly known in the shape of a regular icosahedron. It’s a fantastic, enchanting geometry, and one that has held the balance of fate in innumerable tab… ...

The d8, known for its versatility, unique shape, ... Yes, far and away, the d20 is the most fun dice to roll in Dungeons & Dragons. Even if you're a veteran player, it truly never gets old.

The Metropolitan Museum of Art owns what may be the world's oldest d20 die. It's made out of serpentine and looks to be in remarkably good shape for its age. Watch this: ...

May 16, 2016 A.D.: Hermès made a d20 and Nerd Culture Is Finally Cool. ... the icosahedron is one of the 5 simple shapes that Plato described in Timaeus (360 BC).

Due to its unique shape, Onix sometimes inspires fans to create fan-made objects based on him. A few months ago, for example, one Pokemon fan created a life-sized Onix plush that was over 17 feet.

The D20 Staff of Critical Hits is a “high-quality“, modular, collectable staff that will save you from “Nat 1’s! Forged in glass-infused polypropylene & DM tears” .