(I found the story and idea of the "Inanimate TF Pen" so i would make a Version where you can self decide the character.)
Long time ago, in a time when magic was everywhere it gives a quill with the power of transformation. It could change anyone into anything as long as it was inanimate. the last owner of the quill was a wizard names Zandramax. He used the quill to create a quiet life for himself. Anyone who dared tease him got a new life. For example, a group of children who laughed at him became a set of new mugs. He lived a long time and when he realized that his life was slowly coming to an end, he thought about what to do with the quill. He decided to sell the quill in the little shop he recently opened but only if he felt the person needed it. First he changed the quill to a pen. He then placed this in his shop. Some time passed and then one day the person came. It was ...