Shaper Parasite

Creature - Illusion 2/3, 1UU (3)
Morph {2}{U} (You may play this face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)
When Shaper Parasite is turned face up, target creature gets +2/-2 or -2/+2 until end of turn.¹
Illus. rk post

Crystal Keep Rulings Summaries

• You choose whether the creature gets one bonus or the other when this resolves. [Planar Chaos FAQ 2006/12/13]
• Note - Also see Morph, Rule 502.26.

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/9)	Planar Chaos (Common)