An art trade with Ravieel

Ravieel lifts the collar. It feels good in his paws as the calming aura rushes through him. He lifts the collar, and puts it on his neck. Immediately the gems glow a bit brighter, and he begins to feel changes. His arms turning to some sort of spikes as....he grows antlers? It feels good, as the power flows through him, until suddenly he feels it. He's a her! She quickly puts her new arms(?) down below and blushes, but she knows she wouldn't stop this if she could