That sentence sounds like pure Google-related nonsense, with as many key things stuffed into it as possible, but its a real thing that can happen in a standard match of Fortnite now, and the game is absolutely the better for it
What you can and can't do depends on what your opponent is doing
Each time a mulligan is performed, the opposite player may elect to draw an extra card
One of the primary things I love about commander is how each deck expresses something about the person playing it
2 cards I think you should consider, as they have the random flip creature effect and are both loads of fun: Genesis Storm and Oath of Druids
It's not as Pokmon-specific as Stellar AIO, but for shoppers already in the sneaker-botting world looking to branch into TCG drops, it's a natural and well-supported extension of a setup they already have running