Illyria, God-King of Shut Your Face

"Along with her apparent age," Wesley said to the green one, as if because Illyria could no longer hear the singing of the plants, she couldn't hear him, "her powers -- the ones we were ever able to catalog in the first place -- have been greatly reduced. She still has an unusual level of strength, but is no longer invulnerable or able to alter time."

( 'You revel in my defeat,' she spat at him... )