Hydra is slumbering. She cannot attack or engage, and is immune to investigator actions and player card effects.

Forced - At the end of the investigation phase, if an investigator is in Lair of Hydra and Hydra is ready: Place 1 doom on her.

: Test (4). If you succeed, either exhaust Hydra or remove 1 doom from her. If you fail by 3 or more, place 1 doom on her.

Hunter. Massive. Retaliate.

Hydra gets -1 fight for each Sanctum location with a key on it.

Forced - After Hydra is evaded or dealt damage: Do the same to a copy of Hydra's Brood in play, as well.