The Dark Angel

Flying, Vigilance, Hexproof, Intimidate
If you control 5 or more angels, The Dark Angel gets lifelinks
If you have 5 or more angels in the graveyard, The Dark Angel gets deathtouch
If The Dark Angel dies, return all angels from your graveyard to the battlefield
Angels cost {1} less to cast
Angels you control have Intimidate
"No Angel is as driven as I. I will never pull back my hood until my duty is done....or I lay idle."