The Lose Consciousness Spell is from a book Una used at the London Clan's shop, Into the Mystic.
After accusing Goliath of being responsible for the assumed death of Griff, Una cast the spell on the World Travelers, forcing them to black out. ("M.I.A.")
- Dormite, hostes mei, ubi statis.
Behind the Scenes
When asked why the gargoyles didn't turn to stone when hit by Una's spell, Greg Weisman clarified that the intended effect was not to make them fall asleep, but to make them unconscious.