It lets you pull a basic fighting energy or Pokmon to put into your hand, which should speed up setups when you're pulling stage one and two Pokmon instead of basics
We already know most of what Phantasmal Flames will include thanks to Japans Inferno X expansion, which Phantasmal Flames will pull most of its cards from, and it looks like its going to be another major expansion for ol Charizard
If you buy a pirate deck, youre going to get a bunch of cards that are good in pirate decks, and few that are worth playing elsewhere
When you sacrifice this Aura, search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle
This could be a powerhouse if this were a set that cared about the self-mill aspect, but thats not the case, and this just looks like too much of a liability to actually be good