Stratus Dancer [Commander 2019]

Set: Commander 2019 Type: Creature — Djinn Monk Rare Cost: {1}{U} Flying Megamorph {1}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.) When Stratus Dancer is turned face up, counter target instant or sorcery spell.