Elixe, Cardinal of the Second

Extort, Extort
Noncreature spells your opponents cast cost {1} more to cast.
Noncreature spells you cast cost {w}{b} less to cast.
This effect reduces only the amount of colored
mana you pay. (For example, if you cast a
noncreature spell with mana cost {2}{w}, it costs {2} to cast.)
"In the Second District, not only will your purse weigh lighter, so too will your soul."