Ghastly Conscription
{5}{B}{B}
Sorcery
Exile all creature cards from target player's graveyard in a face-down pile, shuffle that pile, then manifest those cards. (To manifest a card, put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)
Jeskai Infiltrator
{2}{U}
Creature -- Human Monk
2/3
~this~ can't be blocked as long as you control no other creatures.
When ~this~ deals combat damage to a player, exile it and the top card of your library in a face-down pile, shuffle that pile, then manifest those cards. (To manifest a card, put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)