Creatures with power greater than Silumgar Assassin's power can't block it. Megamorph {2}{B} (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 Silumgar Assassin is turned face up, destroy target creature with power 3 or less an opponent controls.
![Silumgar Assassin [Dragons of Tarkir]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/products/d969df64-a3b2-5a2e-abfc-03f670e88ec1_4237937c-b5d5-4867-a795-5502be286235.jpg?v=1698567483&width=1445)