Rick Astley, Passion Incarnate

When Rick Astley, Passion Incarnate enters the battlefield, choose one:
•Never gonna give you up — If a creature you
control was sacrificed this turn, return it to the battlefield with a +1/+1 instead.
•Never gonna let you down — If a creature you
control were to die, sacrifice Rick Astley, Passion Incarnate instead.
Gotta make you understand {b/r} (Choose both for
the Gotta make you understand cost.)