The curve shows how games are distributed from the most-played to the least-played commander
It doesn't matter if that player has fewer or the same number of cards in hand in between these two times, or if they have fewer or the same number of cards in hand later
You may think that Fact or Fiction doesnt see much Modern play, but I expect people to move from Jace, the Mind Sculptor to spells like this as Unholy Heat puts Jace in an unfavorable position
(Treat them and anything attached to them as though they don't exist until your next turn.) Any number of target nonland permanents you control phase out
You gain life equal to the damage dealt, but not more than the amount of spent on X, the player's life total before Soul Burn dealt damage, or the creature's toughness
Cycling is also the only thing keeping this above a straight F for Cube, since red decks want their sweepers to either blow up lands or dome the opponent