Flying.

Whenever Exalted Angel deals damage, you gain that much life.

Morph {2}{W}{W} (You may play this face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

"She is a throne of honor and renown,...
Whose present courage may beat down our foes."
---William Shakespeare, Troilus and Cressida.