Sorcery, 3R (4)
Rare
Untap target creature. After this main phase, there is an additional combat phase followed by an additional main phase.
Flashback {2}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Illus. Greg Staples

10/4/2004: It only creates an additional combat and main phase if it resolves during a main phase.
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Classic (MTGO)
Legal in Commander