Path To Exile was an obvious inclusion, as it stands to reason that poor little wanderer has been the victim of the iconic spell at least once
I just think you have a lot of slots in the sideboard that accomplish the same basic thing and you might be able to get away with condensing it a bit more to give more versatility for broader answers like psuedo-board wipes, silver-bullets, etc
While a little confusing on paper, this boils down to allowing the repeated use of exhaust abilities, turning them from a once-per-game affair into a once-per-turn situation, allowing for many of the more powerful abilities using this keyword to be activated again and again
At some point, I saw and built a Grixis Dragonstorm Commander deck with cheap ramp spells, tutors, and fast mana to build up into a large Dragonstorm, and swing for the win with hasty dragons thanks to Dragonlord Kolaghan or a convoluted combo involving Worldgorger Dragon and Animate Dead, making it one of the funniest decks Ive ever played with
It's June 1st, and our fifth day counting down towards the release of the Final Fantasy Magic: The Gathering set
Since it costs six mana to play, you can drop Yoshi on turn 1, and start swinging with the Commander damage amplified by legendary cards as well as removal and ETB triggers to keep up