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.
A mimic need only touch a being to learn its shape, but touching usually leads to mauling and messily eating.
![Nightsky Mimic [Eventide] | The Clever Kobold](http://thecleverkobold.com/cdn/shop/products/70dbda67-3bc4-4c8a-8357-250d84d0d1d8.jpg?v=1574220513)
