Vorthos, Steward of Myth

Legendary Creature — Human Gamer

As Vorthos, Steward of Myth enters, choose a named Magic character. Each spell you cast with the chosen character in its name, flavor text, or art costs less to cast. This effect reduces only the amount of colored mana you pay.

"Just wait, my Madara deck isn't all Emperor Bolas. There's an Umezawa subtheme!"