2009-02-01 : Mana produced by Ancient Ziggurat can be spent on any part of a creature spell’s total cost. This includes additional costs (such as kicker) and alternative costs (such as evoke or Worldheart Phoenix’s alternative cost).

2009-02-01 : Mana produced by Ancient Ziggurat can’t be spent on activated abilities that put a creature card directly onto the battlefield, such as unearth or ninjutsu.