Question

Are there any Pokemon with Prankster that can learn Sandstorm?

Answer 1

As of Generation IX:

/nds prankster, sandstorm:
Klefki, Tornadus

Showdown commands

Answer 2

Unfortunately, no. There are aslo no Prankster Pokemon with hail.

http://bulbapedia.bulbagarden.net/wiki/Prankster_(Ability)
http://bulbapedia.bulbagarden.net/wiki/Sandstorm_(move)