Archangel's Light

• WWizards of the Coast2011-01-22
  Official Ruling
  Archangel’s Light isn’t put into the graveyard until after its instructions are followed. You won’t gain 2 life for it, and it won’t be shuffled into your library.
• WWizards of the Coast2011-01-22
  Official Ruling
  If you have no cards in your graveyard, you won’t gain any life, but you’ll still shuffle your library.

Rulings via Scryfall