Magic: The Gathering cards

• 

  Omashu City

  tla · 275common
• 

  Omen

  plst · POR-62common
• 

  Omen Machine

  nph · 148rare
• 

  Omen of the Sea

  j25 · 336common
• 

  Ominous Seas

  iko · 61uncommon
• 

  Omnath, Locus of Creation

  pznr · 232pmythic