Wholesale Reanimator

At the beginning of each upkeep you may pay, {3}{g}{g}{b}{b}, to return two creatures from your graveyard or, {5}{g}{g}{b}{b}, to return two creatures from an opponents graveyard until the end of your next turn then you sacrifice them.
"We need labor and there is no laws in Vornair against this!" -Elias Ravenwell