This would be a good effect on its own but is made even better by both her color identity, as red and blue generally have a strong focus on casting, and her second effect, allowing her to exile and assign spells to attractions, copying them each time the player visits them
If I was playing control with next to no creatures, I would play this and then drop all of my mana on it
Mark Rosewater says this is an example of a cameo mechanic, so we should probably keep an eye out for more cards like this in future sets
So, why did I pick Dreamtail Heron
Applejack turns your toys into token creatures with the names, colors, and creature types of your toys, as well as the presence or absence of wings and horns
This particular version also has the alternate borderless art and the textured foil treatment to make it extra special compared to the other Ulamogs out there