A requirement for most archmages who want a unicorn for a familiar. They are quite powerful and stubborn.
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Breaking in your Familiar (OC, ArcFlash)
byu/Arc_Flashh inMonsterBoy
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, https://preview.redd.it/f6671dx58crf1.png?auto=webp&s=1c4bc60919216baad6155b49165919b83031eebd