Spider

Source: Monster Manual p. 337. Available in the SRD and the Basic Rules (2014)

"name": "Spider"
"size": "Tiny"
"type": "beast"
"alignment": "Unaligned"
"ac": !!int "12"
"hp": !!int "1"
"hit_dice": "1d4 - 1"
"modifier": !!int "2"
"stats":
  - !!int "2"
  - !!int "14"
  - !!int "8"
  - !!int "1"
  - !!int "10"
  - !!int "2"
"speed": "20 ft., climb 20 ft."
"skillsaves":
  - "name": "Stealth"
    "desc": "+4"
"senses": "darkvision 30 ft., passive Perception 10"
"languages": ""
"cr": "0"
"traits":
  - "desc": "The spider can climb difficult surfaces, including upside down on ceilings,\
      \ without needing to make an ability check."
    "name": "Spider Climb"
  - "desc": "While in contact with a web, the spider knows the exact location of any\
      \ other creature in contact with the same web."
    "name": "Web Sense"
  - "desc": "The spider ignores movement restrictions caused by webbing."
    "name": "Web Walker"
"actions":
  - "desc": "*Melee Weapon Attack:* +4 to hit, reach 5 ft., one creature. *Hit:* 1\
      \ piercing damage, and the target must succeed on a DC 9 Constitution saving\
      \ throw or take 2 (1d4) poison damage."
    "name": "Bite"
"source":
  - "MM"
"image": "/3-Mechanics/CLI/bestiary/beast/token/spider.webp"