Like all the other Power Nine cards, the Mox Sapphire is currently restricted in Vintage tournament format, and banned altogether in Legacy
Challenges sees two players comparing the strength and health of the attackers chosen card/s and the targeted card/s, with the two exchanging the amounts
Not my favourite
Dack Fayden Arguably the best discard outlet here but let down by being gold and thus somewhat harder to play
Looking at three and drawing one is a lot better than the many other raw draw one card effects, and the Ojutai thus brings evasiveness, trickery, mass card drawing, and a board presence on one cheap card
Im far from a pro when it comes to playing competitively, so forgive me if I miss a little nuance here, but lets get down to it