The Presence of Mind talent lets you instant cast a single spell every 3
The Netherwind set gives you a 10% chance to get an instacast
spell after casting some rank 1attacks If you activate Presence of
Mind for the same spell that gets the Netherwind proc, however, it
activates a bug that makes all of your spells instacast!!!!!!
You can cast
any spell you want instantly until you log out of the game.