There are at least 17 Secrets of Strixhaven products that will be available through prerelease and into the full launch a week later
And its not like blue has any way to gain additional card incomeright
Whenever Ursula, Deceiver of All is used to sing a song - Lorcanas action cards that can be played for free by exerting a character equal to or greater than the songs ink cost - the song can be played again from the players discard pile for free, then returned to the bottom of their deck
It may not be the easiest to acquire, but it could be the pride of any Disney Lorcana collection
The other option is to take advantage of the direct damage, which is good in its own right to either finish off a damaged character or get them within range to be banished but also works with the likes of cards that benefit from being damaged - such as Scroop, Backstabber - that benefit from healing damage, like Rapunzel, Gifted Artist, or from damage being dealt: like Beast, Relentless.
Synergy is really important in deckbuilding