Prevent all combat damage that would be dealt this turn.
It's hard enough to find your way through uncharted wilderness when you can see the tip of your nose.
Illustrated by Jaime Jones · Magic 2012 · #173
There are no rulings for Fog.
Cycling (, Discard this card: Draw a card.)
Prevent all combat damage that would be dealt to players this turn.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)