Makroos, The Silent Dagger

Unblockable, Haste
Assassins you control gain +1/+1
{3}{b}{u}{t}: Sacrifice Makroos The Silent Blade,
Your creatures gain Unbockable, Vigilance,
+3/+3 and indestructible until the end of the turn
"You can see me, but only because I want you to!"