Hedley Kow

Hedley Kow (Northumbria Hedley) medium fey (shapeshifter), chaotic neutral
AC 15 | HP 111 (17d8 + 34)  | Speed: 30 ft (human form) / 40ft (true form) Saving Throws: Wis +4

Damage Resistances: Piercing, bludgeoning, and slashing from nonmagical, nonsilvered weapons.

Skills: deception +9, persuasion +9

Senses: darkvision 60ft

Languages: Common, elvish, sylvan

CR: 7 (2,900 XP)

'''Fae Being. '''Saving throws against being charmed or magically put to sleep are made with advantage.

'''Shapechanger. '''The Hedley Kow can use its action to polymorph into a small, medium, or large creature or object with a challenge rating equal to or less than its own, or back into its true form. Its statistics remain the same for any form except for its speed, which becomes that of its new form.

Actions
Multiattack. The Hedley Kow makes two melee weapon attacks.

'''Dagger (humanoid form only). 'Melee weapon attack: ''+7 to hit, reach 5 ft or 20/60 ft, one target. Hit: 1d4+5 piercing damage.

Fortune's Instrument '''(rapier) (humanoid form only). 'Melee weapon attack: ''+11 to hit, reach 5 ft, one target. Hit: 1d8+8 piercing damage.

'''Fortune's Instrument (halberd) (humanoid form only). 'Melee weapon attack:'' +11 to hit, reach 10 ft, one target. Hit: 1d10+8 slashing damage.

'''Fortune's Instrument (warhammer) (humanoid form only). 'Melee weapon attack:'' +11 to hit, reach 5 ft, one target. Hit: 1d8+8 (or 1d10+8) bludgeoning damage.

'''Hooves (true form). 'Melee weapon attack: ''+7 to hit, reach 5 ft, one target. Hit: 2d6+5 bludgeoning damage.

'''Good Fortune. '''Any creatures of the Hedley Kow's choice that can see it must make a Wis saving throw DC 16 or become charmed by the Hedley Kow for 6 hours. While charmed in this manner, the creature regards every occurrence as fortunate, and any change as for the better. The creature can repeat the saving throw whenever it takes damage or witnesses one of its friends being harmed. On a successful saving throw or at the end of the duration, the creature is immune to the Hedley Kow's Good Fortune for the next 24 hours.

Bonus Actions
'''Transform Fortune's Instrument. '''Fortune's Instrument changes form to become any melee weapon. Its stats become that of a magical +3 version of the new form, but it retains the finesse property.