Valentine, Gleaming Hope

+2: "Howl of Light" - Each player may draw a card, gain one life for each card drawn this way.
0: "Question Your Sanity" - Swap this card for a different "Sister" (Valentine) from outside the game, keep the same loyalty as this one.
-10: "Helena's Grasp" - Each opponent loses five life, you gain life equal to the highest life total among all players.