Doctor Hugo Strange

Ward—Sacrifice a legendary artifact or legendary creature.
Ascend (If you control ten or more permanents, you
get the city's blessing for the rest of the game.)

At the beginning of each upkeep, create a 1/1 black
Zombie creature token. Zombies you control get
+2/+2 as long as you have the city's blessing.

"Good-bye, Mr. Wayne. I doubt very much we will
see each other again."