Shadowblade Warrior

Morph {2}{b} (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.)
Morphkicker {2}{b} (You may pay an additional {2}{b} as you turn this permanent face up.)
When Shadowblade Warrior is turned face up, if it was Morphkicked, destroy target creature. Target player discards a card.