Griffith, Hawk of Light

Pay one mana of any color: Until end of turn,
Griffith, Hawk of Light gains protection from that
color and vigilance for a white mana, flying for a
blue mana, lifelink for a black man, first strike for
a red mana, and trample for a green mana.

You can look at the top of your library at any time.
You can play Humans and Demons from the top of
your library and your graveyard.