Aura

Aura Х: [text], ability — all creatures, unless indicated otherwise, at a distance within X receive an ability or effect described in [text]. The source of Aura doesn’t receive the abilities that own Aura provides.
Aura X: [text] – [text] is applied at a distance within X hexes from the source of the Aura.
(Terrain) Aura: [text] – the efect afects the unit located within the X radius from the hex.
Aura Х: [Text] – Passive ability – All creatures in a hex with the source of the Aura and in X hex from it has [text] as long as they are in an Aura. If any creatures affected by the Aura has a unique effect, it is specified in text. If the source of the Aura is a creature, it does not receive the Aura effect.