Source: Most spoilers coming directly from Wizards, or other authorized spoilers we get nice full sized images that are clear and easy to read
Game Changers should generally be cards that easily and dramatically warp Commander games, allowing players to run away with resources, shift games in ways that many players find unpleasant, block people from playing, efficiently search for any of their strongest cards without downside, or have commanders that are highly unfun in casual games
This new Admirable Brass card lets you return a pirate from the dead in each of your combats, and they come back as a 4/4
On top of that, when Crystal Wing Synchro Dragon battles an opponents monster it gains attack equal to the attack of the monster its battling
This higher shared life total makes the game feel more like Commander, and the heroes work more like a team
There are a total of four cards in this set that can get your money back