Drider

The drider makes three attacks, either with its longsword or its longbow. It can replace one of those attacks with a bite attack.

The drider makes three attacks, using Foreleg or Poison Burst in any combination.

The drider can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.

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

While in sunlight, the drider has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.

While in sunlight, the drider has Disadvantage on ability checks and attack rolls.

The drider ignores movement restrictions caused by webbing.

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