Vilis by paying ({B} magic symbol) and 2 life, targeting any creature.
Vilis triggers, causing you to draw two cards.
Curse of Fool's Wisdom triggers twice.
Resolve a
Curse of Fool's Wisdom trigger, causing you to gain 2 life and lose 2 life.
Repeat from step 2.
Notes
You must remove
Vilis or
Curse of Fool's Wisdom at some point or you will lose the game due to drawing from an empty library. Alternatively, you can use other cards like Ormos, Archive Keeper to get around this.