Sauron grinned a wide grin. He felt power fill him in abundance. It comes from the acknowledgment of his warriors. Their respect and their courage infused him with Strength. Their unwavering loyalty and undeniable trust in him filled him with pride. It is enough for him to swell. And he did. He began to swell as he transformed.
He said to Xigger, "Ha, what a feeling. It is the feeling of being a part of a pack. Immortal or not, this is a feeling that you will never have. You're not one of us anymore. You're an abomination. You are shunned."