Tialla, The Archangel

+3: Give a creature you control +2/+2 Flying.
-3: Search your library for up to 3 enchantments and put 1 of them onto that battlefield tapped and the rest into your hand, shuffle your library.
-10: Give all your creatures with Flying +2/+1, your opponent sacrifices 3 cards if 1 of the cards is an ability or enchantment you gain 3 life.