You can only pay one alternate cost per spell you cast, which matters because casting free spells off Fires of Invention is also an alternate cost
Every card here can be played alongside regular, non-Final Fantasy cards
4 Dockside Extortionist, and Cloudstone Curio Dockside Extortionist is one of the hottest cards in Commander right now, thanks to its ability to make a massive amount of treasure tokens for just two mana
Clones, copies and having more than one of in a singleton format will always speak to me, and clearly speaks to others, or Sakashima of a Thousand Faces would see less play
Not only is it a fun place to hang out, even putting my bias aside, you can also choose to get pinged for any new deals - so it's worth joining if you love bargains.
However, this card firmly symbolizes the climax of the Weatherlight story, its characters, and what they set out to do all in one package