Azla's Knightwalker

{2}{w}{b}, {t} : Exile a creature card from your
graveyard. Create a token that's a copy
of it except it's a 1/1 white and black Spirit
instead of other colors and types. Exile
Azla's Knightwalker.
"A human guard? I already have my guard
and she does not need to sleep ...."
- Azla, Ozcata Queen -