Magic: The Gathering cards

• 

  Origin of the Avengers

  msh · 298rare
• 

  Ormos, Archive Keeper

  jmp · 13rare
• 

  Oroku Saki, Shredder Rising

  tmt · 68common
• 

  Orzhov Cluestone

  c15 · 261common
• 

  Osgood, Operation Double

  who · 191rare
• 

  Out of the Tombs

  40k · 46rare