Kazherdan, Cathedral of Lies

{t}: add {c} to your mana pool
{2}{b}{r}{t}, Discard a card at random, Sacrifice a creature: Gain control of a creature your opponent controls at random, or put a creature from a graveyard onto the battlfield under your control at random.
Those that accepted the eldrazi still lived their normal lives, just with a bit of extra spice.