Cheapest priced copy (The List): $0.35 at Card Kingdom, near mint, their price list as of .
Omen 
Sorcery · Common · Portal · #62
Look at the top three cards of your library, then put them back in any order. You may shuffle.
Draw a card.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern