Yaodir, Defeated by Bolas

+1: Until your next turn, creatures get -1/-1 and activated abilities of creatures can't be activated.
-2: Choose a color. You get an emblem with "Creatures of the chosen color get -1/-1."
-6: You get an emblem with "At the beginning of each player's upkeep, that player sacrifices a creature and a land, then discards a card."