Giant Spider

Spider Climb. The spider can climb even on difficult surfaces and upside down on ceilings.

Web Sense. While touching a web, the spider knows the location of other creatures touching that web.

Web Walker. The spider ignores movement restrictions imposed by webs.

Bite. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 5 (1d4+3) piercing damage and the target makes a DC 11 Constitution saving throw taking 9 (2d8) poison damage on a failure. If the poison damage reduces the target to 0 hit points the target is made stable but poisoned for 1 hour even if it regains hit points and it is paralyzed while poisoned in this way.

Web (Recharge 5-6). Ranged Weapon Attack: +5 to hit, range 20/60 feet., one Large or smaller creature. Hit: The creature is restrained by a web. As an action, a creature can make a DC 12 Strength check, breaking the web on a success. The effect also ends if the web is destroyed. The web is an object with AC 10, 1 hit point, and immunity to all forms of damage except slashing, fire, and force.