Kayla's story puts the focus on her difficult role as Queen, describing in tragic detail how she spent over a decade putting on a brave face for the people of her city, remaining a stoic exemplar for the people to rally around, while at the same time screaming and crying in her room every night until her throat is sore and her head is aching, trying desperately to find some kind of outlet for the boundless anger, grief, and pain she carries with her from everything she lost to Urza's war
cards given to other cards to pay the 7 DON
There isn't much reason for other opponents to do anything with sieges other than maybe destroy or exile them if the transformed side can be a threat later
It reminded me of your personality
Some formats won't allow you to use the cards, but others, like Historic, will let you make the most of their power
While it might be disappointing to see a limiter of once per turn on the card draw ability, its for a reason: its incredibly easy to go infinite with an ability like this