It doesnt give you the same hand-sculpting power as Brainstorm, but its generally a stronger effect because it comes with the shuffle
So far, these statistics have come from very small sample sizes, so more information on the odds of the rarities will be better understood after Disney Lorcana is available to the public later this month
For example, if Lyse Hext enters on a turn where you've already cast two noncreature spells, she'll have double strike immediately
It turns out, the answer is yes
It can eventually become unblockable of course, but paying 4 to make your 1/1 unblockable is going to feel really bad sometimes, especially because the Thief is so darn easy to kill
Though it is low in ink cost to play, that doesn't make it low in monetary value