Doris, Diver Adept

At the beginning of your combat, you may move a
counter from another creature to Doris. If you do,
you can't attack.
{b/g}{b/g}, Sacrifice a land and a creature: Reveal the top
eight cards of your library. If {g} was paid, put a land
revealed this way onto the battlefield tapped. If {b}
was paid, put a creature revealed this way onto the
battlefield with a finality counter. Put the rest of the
cards revealed this way onto the bottom of your
library in a random order.