Djinn Illuminatus | Magic: The Gathering
Formats Djinn Illuminatus is Legal in
Official Oracle Text for Djinn Illuminatus
Each instant and sorcery spell you cast has replicate. The replicate cost is equal to its mana cost. (When you cast it, copy it for each time you paid its replicate cost. You may choose new targets for the copies.)
Official Rulings for Djinn Illuminatus
2/1/2006 : If you cast an instant or sorcery spell that has in its mana cost, the value of X in the spell's replicate cost will be the same as the value of X you chose for its mana cost.