What type of card is Vorthos, Steward of Myth?

Q: What type of card is Vorthos, Steward of Myth?

Vorthos, Steward of Myth is a Legendary Creature — Human Gamer. Its oracle text reads: "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 {W}{U}{B}{R}{G} less to cast. This effect reduces only the amount of colored mana you pay."

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.