Could a blinded creature, or targeting someone in a fog cloud etc. target another creature with a spell like Hold Person?
In 5e, unless a creature is deliberately hiding via using an action to stealth, you can still hear the creature and know its whereabouts to attack it. But A5E's target says a spellcaster must be able to see the creature, or otherwise know its precise location. I am given to believe based on folks' arguments that means that just knowing what 5ft space the creature is in wouldn't be enough to target it with said spell.
In 5e, unless a creature is deliberately hiding via using an action to stealth, you can still hear the creature and know its whereabouts to attack it. But A5E's target says a spellcaster must be able to see the creature, or otherwise know its precise location. I am given to believe based on folks' arguments that means that just knowing what 5ft space the creature is in wouldn't be enough to target it with said spell.