Your search for "Burnt Offering 7047" revealed the following:
Burnt Offering - Iron Maiden: Album Art (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Iron Maiden Card Text:As an additional cost to cast this spell, sacrifice a creature.Add X mana in any...
Burnt Offering - Iron Maiden: Album Art (Rainbow Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Iron Maiden Card Text:As an additional cost to cast this spell, sacrifice a creature.Add X mana...