Aureon, the All-Knowing

Flying, vigilance, ward {3}
{2}{g}: Draw two cards cards. If you do, choose two cards in your hand drawn this turn. For each of those cards, pay 4 life or put the card on top of your library.
{3}{g}{w}: Other Sphinxes you control gain indestructible and lifelink until end of turn.
{4}{g}{w}{u}: Search your library for a Sphinx permanent card, put it onto the battlefield, then shuffle.