The Descent: Journeys in the Dark (Second Edition) Wiki
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Exhaust this card when a monster performs an attack, before dice are rolled. That attack affects all figures adjacent to the target.

After that attack resolves, if that monster has the Hot monster trait, it recovers Heart equal to the number of figures affected by the attack.

Burning Ambition 2 Threat

Inferno is the base Plot Card from Gargan Mirklace's Burning Ambition Lieutenant Pack.