
Target creature's controller reveals a card at random from their hand. Friendly Fire deals damage to that creature and that player equal to the revealed card's mana value.
"Never tell goblins to 'fire at will.'" —Urut Barzeel, Mardu hordechief
Illustrated by Anthony Palumbo
Released on January 23, 2015
Cards that don't have mana costs, such as land cards, have a mana value of 0.
If the card has {X} in its mana cost, X is 0.