You have the ability to twist fate using your wild magic. Immediately after another creature you can see rolls the d20 for a D20 Test, you can take a Reaction and spend 1 Sorcery Point to roll 1d4 and apply the number rolled as a bonus or penalty (your choice) to the d20 roll.
Bend Luck
Raw data
{
"name": "Bend Luck",
"page": 149,
"level": 6,
"__prop": "subclassFeature",
"header": 2,
"source": "XPHB",
"entries": [
"You have the ability to twist fate using your wild magic. Immediately after another creature you can see rolls the {@dice d20} for a {@variantrule D20 Test|XPHB}, you can take a {@variantrule Reaction|XPHB} and spend 1 Sorcery Point to roll {@dice 1d4} and apply the number rolled as a bonus or penalty (your choice) to the {@dice d20} roll."
],
"consumes": {
"name": "Sorcery Point"
},
"className": "Sorcerer",
"classSource": "XPHB",
"subclassSource": "XPHB",
"subclassShortName": "Wild Magic"
}