1: Gain a tome of necromancy.
2: Click on the tome to begin studying.
3: Learn Animus Thread.
4: Cast on thread, giggle as it is risen.
5: Learn other spells, to increase your ability to thread necro.
6: Watch out for Paladins of Anti-Spam, who hunt thread necromancers, forum trolls and pyromaniacs ("flamers") without rest.