Random number gods, of course! Just pray and you'll get a natural 20, most every time!
Here is an accurate representation of a real-world die, totally.
pastebin get ZYKQkUPB die
Defaults to 20 sided die. You can change that by pressing (1). You can change the amount of dice by pressing (2). You can also change whether or not to have advantage, disadvantage, or add all dice with (3).
Press 'Q' to EQSITT.
DISCLAIMER:
Edited by EldidiStroyrr, 12 September 2016 - 06:46 PM.