Void Silhouette

{x}: Destroy target creature with mana value X.
If the destroyed creature had First Strike, put a
First Strike counter on Void Silhouette. Do the
same for Flying, Deathtouch, Double Strike,
Haste, Hexproof, Lifelink, Menace, Reach, Skulk,
Trample, Shadow, and Vigilance. Put a +1/+1
counter on Void Silhouette.
Void Silhouette can't attack unless it has at least
one counter on it that isn't a +1/+1 counter.