Raven, Elemental Arcanist

When Raven, Elemental Arcanist comes into the battlefield you get an Emblem with "Your Instant and Sorcery spells may be cast for {1} instead of their normal mana cost. Additional costs such as {x} can still be paid."
Your lands produce an additional mana of their respected color.
"Your mental prowess is extraordinary Jace, however I find your magic...lacking"- Raven to Jace Belren.