2d20
4d6kh3
10d10ka
max(*2d20, 10)
+
-
*
/
()
Example rolls:
2d20kh1
max(2d20)
2d20kl1
min(2d20)
max(2d20, 10)
max(*2d20, *4d12)
max(*2d20, 4d12)
(6d6 * d4) + 8
3d6 / 2