When you drop to 0 hit points as a result of taking damage, you can choose to drop to 1 hit point instead. Once used nine times, the charm goes away.
Charm of Nine Lives
RewardToAp. 1672014
Raw data
{
"name": "Charm of Nine Lives",
"page": 167,
"type": "Charm",
"__prop": "reward",
"source": "ToA",
"entries": [
"When you drop to 0 hit points as a result of taking damage, you can choose to drop to 1 hit point instead. Once used nine times, the charm goes away."
]
}