Well Lucymidnight he's Kevin as an Archangel!

His power is life; He can heal wounds, give life to the pure of heart, turn a wasteland into a lush forest and purify foul waters

His wings are much bigger than a normal angels and are fading into blue and purple at the tips of the feathers, his highlights have a mind of their own and can be used for defence like his highly durable wings.

The letter Y on his arm shows he's been blessed and claimed by Anthony