If "Once per Turn" is on your own card (eg on your Influence card) then your Dreamer can use this card once per Turn.
If this entry is on a common element (e.g. Item), then it applies to all Dreamers - i.e. if one Dreamer uses it, then no other Dreamer can use it in the same Turn.
> It depends.
If "Once per Turn" is on your own card (eg on your Influence card) then your Dreamer can use this card once per Turn.
If this entry is on a common element (e.g. Item), then it applies to all Dreamers - i.e. if one Dreamer uses it, then no other Dreamer can use it in the same Turn.