Collector 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.
{1}{w}{b}{g}{t}: Create a token that's a copy of
target creature in your graveyard, except
it's a Construct in addition to its other types.