This could be because she's one of the iconic Disney princesses, the first one to pave the way for all of the others who followed
Again, choices that you, as a player whose turn it currently IS NOT, has to make
However, some cards have multiple useful attacks, and using the right one in the proper situation can be the difference between winning and losing
By single use, I mean spells that have a one-time effect, such as instants and sorceries
The beauty of the new Muldrotha, The Gravetide as both a Showcase and Fracture Foil card, along with its excellent playmaking capability, make it one of the best cards in the MTG: Foundations release
Clues are the most limiting theme since they only appear in specific sets and typically function as an incidental supporting mechanic, with only a handful of specific support cards for clues themselves