For example, if three Fraying Sanity Auras are attached to one player who had four cards put into their graveyard this turn, X will be four for the first ability to resolve, eight for the second, and sixteen for the third.
It gives you a look at your opponent's hand, which lets you know if it's safe to go all-in on your combo, a line of play that was especially important to the Infect deck at the top of the format a year ago
The decks are ready to play right out of the box and are easily some of the best Commander pre-cons ever designed
Choose three
Katara, Waterbending Master is also exceptionally strong Draw Go Control commander, probably going to dominate Brawl especially
Third Place Urzas Saga Andrea Piemonti Best land printed in Modern for me, and it still makes no sense when you lose a game where your opponent just plays 2-3 Urzas Saga casting maybe 1-2 spells