When you hit a creature with an attack, the target can't make Opportunity Attacks against you until the start of its next turn.
Mobile Tactics
Raw data
{
"name": "Mobile Tactics",
"level": 10,
"__prop": "subclassFeature",
"header": 2,
"source": "ValdaSpire24",
"entries": [
"When you hit a creature with an attack, the target can't make {@action Opportunity Attack|XPHB|Opportunity Attacks} against you until the start of its next turn."
],
"className": "Gunslinger",
"classSource": "ValdaGunslinger",
"subclassSource": "ValdaSpire24",
"subclassShortName": "Musketeer"
}