Zyrae, The Forbidden

Vigilance.
Zyrae, The Forbidden gains +X/+X. X being the amount of unicorns in the graveyard.
Zyrae, The Forbidden gains +3/+3 and Lifelink if Layli, Time Jumper is in the graveyard.
I am not cruel, the weak don't deserve to live. So i will live their lives for them.