(6/6/2025) "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." (6/6/2025) You must still follow any timing restrictions and permissions, including those based on the card's type
It also lends itself well to swapping out cards for better ones, which keeps the deck relevant no matter your expertise level
Magic: The Gathering Deadpool Secret Lair Cards Deadpools card, called Deadpool, Trading Card, has an ability that would be right at home in one of Magic: The Gatherings parody acorn sets: Unglued, Unhinged, Unstable, Unsanctioned, and Unfinity, called acorn sets because of the acorn-shaped holographic stamp on the cards (or, for the first four, their silver borders) marking them as intended for fun, casual play, and that they cannot be used in tournaments
You can play it on big creatures for late-game dominance or on early plays like Wood Elves to set up explosive turns later
