Then exile it.) "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." You must still follow any timing restrictions and permissions, including those based on the card's type
If people are playing more of that card, I might have to change gears and find a different way of coming at the matchup
And its mouth opens up to reveal
What if Meathook Massacre, but red
Ethersworn Sphinx Im happy to play Ethersworn Sphinx in decks that can reliably cast it for 4 or less mana, a pretty achievable goal
Wydwen, the Biting Gale Evasive lil thing, but Wydwen, the Biting Gale wants to return to your hand