8 cards where the name includes “oath” and the name includes “of” and the card types include “legendary” and the card types include “enchantment”

Oath of Ajani (Aether Revolt #131)
Oath of Chandra (Oath of the Gatewatch #113)
Oath of Gideon (Commander Masters #830)
Oath of Jace (Commander Masters #854)
Oath of Kaya (War of the Spark #209)
Oath of Liliana (Eldritch Moon #99)
Oath of Nissa (Oath of the Gatewatch #140)
Oath of Teferi (Commander Masters #934)

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