Attacks against you during the first round of combat have Disadvantage.
Nimble Start
Raw data
{
"name": "Nimble Start",
"level": 2,
"__prop": "classFeature",
"source": "ValdaSpire24Extras",
"entries": [
"Attacks against you during the first round of combat have {@variantrule Disadvantage|XPHB}."
],
"className": "Dancer",
"classSource": "ValdaSpire24Extras"
}