Lexington Whitaker can, and will, cast any spell you ask for, any at all. All except for bonding spells, but that’s just 'cuz those are way too dangerous for anyone to cast. Everyone knows that. The important thing to note is the effect her spells have on her body. All witches and warlocks are the same: they cast a spell, it takes a physical toll on their bodies. But Lexington doesn’t seem to care that her use of her power could kill her (or others for that matter). Her father thin