You can establish telepathic communication between yourself and others. As a Magic action, choose one or more creatures you can see, up to a number of creatures equal to your Proficiency Bonus, and then roll one Psionic Energy Die. For a number of hours equal to the number rolled, the chosen creatures can speak telepathically with you, and you can speak telepathically with them. To send or receive a message (no action required), you and the other creature must be within 1 mile of each other. A creature can end the telepathic connection at any time (no action required).
Psychic Whispers
Raw data
{
"name": "Psychic Whispers",
"page": 135,
"level": 3,
"__prop": "subclassFeature",
"header": 2,
"source": "XPHB",
"entries": [
"You can establish telepathic communication between yourself and others. As a {@action Magic|XPHB} action, choose one or more creatures you can see, up to a number of creatures equal to your {@variantrule Proficiency|XPHB|Proficiency Bonus}, and then roll one Psionic Energy Die. For a number of hours equal to the number rolled, the chosen creatures can speak telepathically with you, and you can speak telepathically with them. To send or receive a message (no action required), you and the other creature must be within 1 mile of each other. A creature can end the telepathic connection at any time (no action required)."
],
"consumes": {
"name": "Psionic Energy Die"
},
"className": "Rogue",
"classSource": "XPHB",
"subclassSource": "XPHB",
"subclassShortName": "Soulknife"
}