Thalia, Guardian of Thraben | Magic: The Gathering
Formats Thalia, Guardian of Thraben is Legal in
Official Oracle Text for Thalia, Guardian of Thraben
Noncreature spells cost more to cast.
Official Rulings for Thalia, Guardian of Thraben
1/22/2011 : The ability affects the total cost of each noncreature spell, but it doesn't change that spell's mana cost or converted mana cost.
1/22/2011 : When determining a spell's total cost, effects that increase the cost are applied before effects that reduce the cost.