Sibyl, Spirit Seer

{t}{1}{b}: Create a 0/1 Spirit token
{t}{1}{w}: Place a +1/+1 counter on a Spirit you control, if that creature has Vigilance,
it gains a First Strike Counter
{t}{2}{w}{b}: All Spirits you control gain
Menace until the end of the turn. Then place a
+1/+1 counter on each
"Darling, I've heard the spirits since I was a child, it's when they're quiet that you should be concerned."