Luffy (OP05-119) Comic Parallel, trading around $2,950 ungraded
The Izzet Phoenix deck has two copies of Expressive Iteration, which is banned in Pioneer, but if the deck is played in its entirety it will be legal in the format

$0.99 Gatta and Luzzu (0134 - Extended Art) Final Fantasy Commander Decks Variants $0.69 Shelinda, Yevon Acolyte (0184 - Extended Art) Final Fantasy Commander Decks Variants $2.79 Ultimate Magic: Holy (0110 - Extended Art) Final Fantasy Commander Decks Variants $0.59 Yuna's Decision (0125 - Extended Art) Final Fantasy Commander Decks Variants $1.79 Auron, Venerated Guardian (0130 - Extended Art) Final Fantasy Commander Decks Variants $0.79 Summoner's Sending (0109 - Extended Art) Final Fantasy Commander Decks Variants $6.49 Damning Verdict Final Fantasy Commander Decks $0.49 Yuna's Whistle (0126 - Extended Art) Final Fantasy Commander Decks Variants $1.29 Protection Magic (0107 - Extended Art) Final Fantasy Commander Decks Variants $0.49 Blitzball Stadium (0111 - Extended Art) Final Fantasy Commander Decks Variants $0.79 Lord Jyscal Guado (0137 - Extended Art) Final Fantasy Commander Decks Variants $1.29 Wakka, Devoted Guardian (0190 - Extended Art) Final Fantasy Commander Decks Variants 0 results found

More specifically, the mechanic showed up on a lot of vampires and vampire-related cards in Shadows over Innistrad
Most cube designers will say 360 cards so that you can fire an 8-person Draft with 15-card packs and draft all the cards available
Although both Midnight Hunt and Crimson Vow are thematically tied to the gothic horror setting of Innistrad, they do contain different mechanics and features, leaving some MTG players afraid they won't naturally complement each other without substantial curation