Giant Spider

The monster can climb difficult surfaces, including along ceilings, without needing to make an ability check.

The monster ignores movement restrictions caused by webs, and the monster knows the location of any other creature in contact with the same web.

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Dexterity Saving Throw: DC , one creature the monster can see within feet.
Failure: The target has the Restrained condition until the web is destroyed (AC 10; HP 5; Vulnerability to Fire damage; Immunity to Poison and Psychic damage).