If you do bargain, you may cast the card tutored with Beseech the Mirror if it costs 4 or less mana from exile, which could notably trigger other effects as well if a card on your field cares about stuff being cast from other zones
Sapphire was the most powerful ink color in Disney Lorcana, hands down
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Buy This Card Notes and Rules Information for The Final Days: "Flashback [cost]" means "You may cast this card from your graveyard if the resulting spell is an instant or sorcery spell by paying [cost] rather than paying its mana cost" and "If the flashback cost was paid, exile this card instead of putting it anywhere else any time it would leave the stack." (2025-06-06) You must still follow any timing restrictions and permissions, including those based on the card's type
Its going to be better than cards like No Witnesses most of the time while lacking any setup, unlike Split Up
Creatures that provide more attack steps like Port Razer and Moraug, Fury of Akoum are also quite good here since Martons ability triggers each attack step
Fevered Visions is brilliant making everyone draw and punishing big hand sizes which tends to be a frequent scenario