He is entitled to a Search check when within 5 feet of a secret or concealed door as though actively looking for it.As a drow, Drizzt has light blindness (blinded for 1 round by abrupt exposure to bright light, -1 circumstance penalty on all attack rolls, saves, and checks while operating in bright light).
She can then attempt to start a grapple as a free action without provoking an attack of opportunity.
*NOTE, Drizzt cannot perform a dance while under the effect of the rage ability.
Rage (Ex): Once per day, Drizzt can enter a state of fierce rage that lasts for 7 rounds.
Guenhwyvar cannot heal naturally on the Material Plane but heals at double the rate (18 hp/day) when on The House of Nature.
If slain, she reverts to her figurine form and automatically plane shifts back to The House of Nature where she begins to heal as if she were stabilized at -9 hp.
She can be summoned every other day for a period of 6 hours.