Flying, hexproof
Megamorph {5}{U}{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 Belltoll Dragon is turned face up, put a +1/+1 counter on each other Dragon creature you control.
![Belltoll Dragon [Dragons of Tarkir]](http://paradoxtcg.com/cdn/shop/products/3f4e2783-3f5f-5ca5-8cd0-70caac14ae07.jpg?v=1702341766&width=1445)
