You gain the following benefits.
You have Immunity to Poison damage and the Poisoned condition.
Once per turn, when you roll dice to determine Poison damage a creature takes from your attack, spell, or feature, you can instead use the highest number possible for each die.
{
"name": "Boon of Poison Mastery",
"page": 43,
"__prop": "feat",
"immune": [
"poison"
],
"source": "FRHoF",
"ability": [
{
"max": 30,
"choose": {
"from": [
"str",
"dex",
"con",
"int",
"wis",
"cha"
]
}
}
],
"entries": [
"You gain the following benefits.",
{
"name": "Antitoxic",
"type": "entries",
"entries": [
"You have {@variantrule Immunity|XPHB} to Poison damage and the {@condition Poisoned|XPHB} condition."
]
},
{
"name": "Perfect Poisoner",
"type": "entries",
"entries": [
"Once per turn, when you roll dice to determine Poison damage a creature takes from your attack, spell, or feature, you can instead use the highest number possible for each die."
]
}
],
"category": "EB",
"prerequisite": [
{
"level": 19
}
],
"conditionImmune": [
"poisoned"
]
}