Why, it's much the same with me! Except I only have just the one sibling: Morganna.

Believe you me, I can appreciate a healthy sibling rivalry!

[ She chuckles. It's 'healthy' because Ursula always wins. ]

Perhaps your lack of power here means a lack of practical spellwork, but it doesn't mean there's no room for theory. For now, though, I think I've given you enough lectures. No doubt you were on your way to something, hm?