The Overmind

Eminence - Any time you could play a sorcery,
You may manifest a card in your hand for {c} except that creature is 0/1 and is a Drone in addition to its other types and has "{t}: Add {e}" for as long as it's face down.
This creatures toughness is equal to your life
total and can block any number of creatures.
This creature can't attack.