Shaper Parasite
Creature — Illusion
Morph 
(You may cast this card face down as a 2/2 creature for 
. Turn it face up any time for its morph cost.)
When this creature is turned face up, target creature gets +2/-2 or -2/+2 until end of turn.
rk post
Rulings
You choose whether the targeted creature gets +2/-2 or -2/+2 as the ability resolves.
(wotc • 2007-02-01)
Rulings
You choose whether the targeted creature gets +2/-2 or -2/+2 as the ability resolves.
(wotc • 2007-02-01)