Khorgil, Pilgrim's Gate

Red and white spells you control cost {1} less
Exert two white creature: Draw two cards
Exert two red creatures: Add {r}{r} to your mana
pool
"Whether it's for penance or devotion, for strength or
answers, I believe what truly makes the difference is
they leave their worldly persuits behind."
-Gaudrith, gate guardian