You know the Minor Illusion spell. Wisdom is your spellcasting ability for it.
Shadowy Figments
Raw data
{
"name": "Shadowy Figments",
"page": 105,
"level": 3,
"__prop": "subclassFeature",
"header": 2,
"source": "XPHB",
"entries": [
"You know the {@spell Minor Illusion|XPHB} spell. Wisdom is your spellcasting ability for it."
],
"className": "Monk",
"classSource": "XPHB",
"subclassSource": "XPHB",
"subclassShortName": "Shadow"
}