Assertion: spell's area | /r/HasProperty | useless
Facets:
value: effectively
type: MANNER
Source sentences:
text: In the case of a handful of spells or effects with areas that feature a “radius emanation centered on you” such as antimagic field, aura of doom, and zone of silence, as well as some of the spells presented in this section, this can result in an area that is effectively useless when coming from a Large or larger caster.