Homebrew
Cloud Rat CR: 1/2
Tiny fey, neutral
Armor Class: 13
Hit Points: 7hp (2d6) 2d6
Speed:
30 feet
, fly: 40 feet
, can hover
Damage Immunities: Lightning
Senses: Darkvision 60 ft.
Languages: --
Challenge Rating: 1/2
Proficiency Bonus: +2
by Paul Schirf with Generative AI
Keen Smell and Hearing. The cloud rat has advantage on Wisdom (Perception) checks that rely on smell or sound.
Actions
Bite. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: (1d4+2) 1d4+2 piercing damage., and the target must make a DC 12 Constitution saving throw (at disadvantage if the target is wearing armor made of metal.) Failure inicates that the target takes an aditional 5 (1d8) 1d8 lightning damage and can't take reactions until the start of their next turn.
Cloud rats look like a cross between an albino bat an a white rat. The are able to fly tirelessly, but are also able to treat cloud mist below their claws as if it were solid. While classified as Fey creatures, they are native to the Elemental Realm of Air. They sometimes appear when air elementals are summoned.