Omenspeaker (LIST-BBD-125) - The List
Ominous Seas (LIST-IKO-61) - The List
On Serra's Wings (LIST-DOM-28) - The List
Ondu Giant (LIST-PCA-71) - The List
One with Nature (LIST-SCG-125) - The List
One with Nothing (LIST-SOK-84) - The List Foil
Oneirophage (LIST-MH1-60) - The List
Onslaught (LIST-EXO-92) - The List
Ophidian (LIST-WTH-45) - The List
Ophidian Eye (LIST-TSP-70) - The List