Dark Revelation

Pay 5 life then Sacrifice a land and a creature as additional cost of casting this spell.
Look at every opponent's hands.
You search your library for an enchantment, creature, and land card placing them on top of
your library in any order.
As Calum's blood hit the snow the exiles felt horror,
this land was a dying land full of darkness and secrets.
They will need to become something new to survive.