The Plague Doctor

{t}: Sacrifice a Human creature you control, and
create a 1/2 black Zombie creature token with,
"{t}: Target creature you control gets +1/+1 until
end of turn."
and place it onto the battlefield.
"A medical man, such as myself. Wonders abound!
And here I worried I had been abducted by common
street thugs!" - SCP-049