Oath of Ajani
Legendary Enchantment
When Oath of Ajani enters, put a +1/+1 counter on each creature you control.
Planeswalker spells you cast cost less to cast.
Printings & Conditions (2)
Aether Revolt (AER)(Aether Revolt)#131
Aether Revolt Promos (PAER)(Promos: Prerelease Cards)#131sRare