Melkath, God of Thralls

At the beginning of your upkeep, if your combined devotion to Blue, Black and Red is more than 10, target opponent removes a card from his or hand from the game, face down.
{1}{u}{b}{r}: Until end of turn, you may cast a card at random removed from the game with, Melkath, God of Thralls, without paying it's mana costs.
"Now our dead get up and mock us."