When Spellseeker enters, you may search your library for an instant or sorcery card with mana value 2 or less, reveal it, put it into your hand, then shuffle.
Not content with mere answers, she hunts for the truth.
Reveal a card from your hand. Search your library for a card with the same name as that card, reveal it, put it into your hand, then shuffle. Hellbent — If you have no cards in hand, instead search your library for a card, put it into your hand, then shuffle.
{1}{G/P}, {T}, Sacrifice a creature: Search your library for a creature card with mana value equal to 1 plus the sacrificed creature's mana value, put that card onto the battlefield, then shuffle. Activate only as a sorcery.
Other enchantments you control have shroud. {1}, Sacrifice Sterling Grove: Search your library for an enchantment card, reveal it, then shuffle and put that card on top.
Colorless Eldrazi spells you cast cost {2} less to cast. {7}, {T}: Search your library for a colorless creature card, reveal it, put it into your hand, then shuffle.