Equality beacon

{p/w}{p/w}{p/w}{p/w}: target opponent may sacrifice a
creature.
{p/u}{p/u}{p/u}{p/u}: target opponent may sacrifice an artifact.
{p/b}{p/b}{p/b}{p/b}:target opponent may sacrifice an enchantment.
{p/r}{p/r}{p/r}{p/r}:target opponent may sacrifice a land.
{p/g}{p/g}{p/g}{p/g}: target opponent looses 6 life.
if an opponent chooses not to sacrifice, that player must loose 6 life.