Maddening Prayers

At the beginning of your upkeep, you must do one or more: sacrifice a creature, discard a card, or pay 2 life. For each done, you get {e}{e}.
{4}{b}, {e}{e}{e}{e}{e}{e}: Search your library for a Horror card, reveal it, and put it into your hand. If it was an Elder Horror, gain 4 life.