What would happen if someone tried to cast the imperius on a wizard who is already under the imperius curse? I imagine that one of four things might happen: 1. The attempt fails because the victim is already under someone else's control. This might happen because the imperius curse can't override itself (or cancel itself out) regardless of the caster. the wizard attempting to cast the imperius curse is weaker than successful caster or the wizard cast a bad imperius (one that wasn't cast...
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