Shaman of Life and Death

{b/g}{t}Discard a creature card: Search your library
for a creature card, reveal it, then put it into
your hand if {g} was spent to activate this ability
or put it into your graveyard if {b} was spent to activate this ability, then shuffle your library.
{w}{b}{g}: Create a token that's a copy of target
creature in your graveyard, except it's a 2/2
Spirit in addition to its other types.