Gorhka, Burial of Taboos

{w/b}, Exile this from your hand: Return target
card from your graveyard into your hand.
{w/b}, {t}: Add {w}{w}, {b}{b}, or {c}{c}.
{s}, {t}: Add any 2 mana.
{w/b}, Exile this from your graveyard: Surveil 4.