flavorText: A mimic need only touch a being to learn its shape, but touching usually leads to mauling and messily eating.
name: Nightsky Mimic
originalText: Whenever you play a spell that's both white and black, Nightsky Mimic becomes 4/4 and gains flying until end of turn.
printings: EVE
text: Whenever you cast a spell that's both white and black, Nightsky Mimic has base power and toughness 4/4 until end of turn and gains flying until end of turn.