The scope, dimension and location of a psychic effect. The scope of a psychic effect created by one or more practitioners.

Usually referred to spells that affect a designated area. See also: Point Blank Area of Effect (PBAE/PBAoE)

some spell or effect that affect everyone within a certain range. Ex: “fireball hurt all enemies at 5 yards range” – “a hand grenade can hit many enemies at once

a useful measure