Flavor Disaster [Mystery Booster 2 Playtest Cards]

Reach
When Flavor Disaster enters the battlefield or when it's turned face up, target creature gets +X/+X until end turn, where X is Flavor Disaster's power.
Negamorph {1}{G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its negamorph cost and put a -1/-1 counter on it.)