Printing a bunch of powerful new cards that can't go in Standard, the previous two iterations both were seismic events in Modern, Legacy, and Commander massively shifting the meta and providing valuable reprints
It's even better in an Izzet (blue/red) or Boros (red/white) deck that plans on blinking creatures, as you can blink your largest creatures to repeatedly trigger Terror's second ability
Syr Konrad, the Grim currently starts at $ 1.79
Many of the most interesting cards in Magic are those that show a color doing something unexpected but still within the scope of what feels like something that they should be able to do
It's also got the first appearance of characters from Gargoyles, which is rather a surprise
Unlike other types of cards in Lorcana, songs dont really have a comparative type in another game