Best Answer Elsa Ollivander , 13 October 2016 - 01:49 AM
Cast one spell at least 3,000 times, give or take a few hundred casts. It all depends on your family gift/curse and your wand wood gift/curse. Alder wands allow you to nonverbal a spell at 2,700 casts if your family isn't gifted in nonverbals.
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