Boros, God of Angels

Flying, Vigilance Prowess Lifelink, Protection from Blue, indestructible.
Boros, God of Angels cannot attack, block or activate any abilities unless you control at least 5 other angels with total power 8 or greater.
When Boros, God of Angels enters the battlefield, untap all angels you control. They have +1/+1 until end of turn, and Vigilance.
{t}{w}: Add {w}{w}{w}{w}{w} to your mana pool