Mother of the Cosmos

{w}{p/w}{p/w}: Sacrifice any amount of nontoken
permanents. For each permanent sacrificed,
exile target permanent of that type.
{b}{p/b}{p/b}: Each player creates a Wrath of the
Cosmos token. (It's an artifact with "{t}, Pay 10
life, Sacrifice this artifact: Your next spell gains
Storm. ")
{r}{p/r}{p/r}: Each player exiles 2 cards from the top
of their library. They may play those cards until
their next end step.