Cynthia, Ancient Spirit

Flash, Flying, Deathtouch, Vigilance, Haste, Lifelink, Skulk, Protection from Colored Spells
Passive (This creature may only attack if your life
total is 10 or less or there are ten or more cards in your graveyard. This creature loses passive once this status
is reached)
As long as this creature is passive, it has
Hexproof