Sorcery, 1R (2) Target sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. (Mana cost includes color.) Flashback {3}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)1
Illus. Dave Dorman
10/4/2004: For split cards, you pay only the cost for the half of the card you are casting. This is true because the cost is not looked at until after the card is on the stack, at which time it only has one of the two costs.
10/4/2004: For cards with an X (or Y) in the mana cost, you choose these values at the time you play the spell and your choice is used to set the mana cost that Flashback requires.
10/4/2004: If the card already has a Flashback ability, a second Flashback ability is added. The card can be cast using either.
10/4/2004: The mana cost for the card is determined at the time you would pay the cost. It is not frozen at an earlier time.