Hyena

Source: Monster Manual p. 331. Available in the SRD and the Basic Rules (2014)

"name": "Hyena"
"size": "Medium"
"type": "beast"
"alignment": "Unaligned"
"ac": !!int "11"
"hp": !!int "5"
"hit_dice": "1d8 + 1"
"modifier": !!int "1"
"stats":
  - !!int "11"
  - !!int "13"
  - !!int "12"
  - !!int "2"
  - !!int "12"
  - !!int "5"
"speed": "50 ft."
"skillsaves":
  - "name": "Perception"
    "desc": "+3"
"senses": "passive Perception 13"
"languages": ""
"cr": "0"
"traits":
  - "desc": "The hyena has advantage on an attack roll against a creature if at least\
      \ one of the hyena's allies is within 5 feet of the creature and the ally isn't\
      \ incapacitated."
    "name": "Pack Tactics"
"actions":
  - "desc": "*Melee Weapon Attack:* +2 to hit, reach 5 ft., one target. *Hit:* 3 (1d6)\
      \ piercing damage."
    "name": "Bite"
"source":
  - "MM"
"image": "/3-Mechanics/CLI/bestiary/beast/token/hyena.webp"

Environment

grassland, forest, hill, desert