Heimthar, Guardian Eternal

Twilight {w}{u}{g}(You may cast this card for its
Twilight cost from your graveyard or exile as long as
the total color identity among permanents you control matches the color identity of this card)
Defender
Prevent all combat damage to defending creatures
you control.
When Heimthar, Guardian Eternal enters the battlefield, Divinate 3 for each opponent.
At the beginning of your upkeep, scry 3