Large Mythical Being,
Armor Class 13 (studded leather)
Hit Points 161 (14d12 + 70)
Speed 30 ft.
STR DEX CON INT WIS CHA
20 (+5) 13 (+1) 14 (+2) 15 (+2) 18 (+4) 14 (+2)
Saving Throws Str +9, Wis +8
Skills Arcana +6, Insight +12, Intimidation +6, Perception +12
Damage Resistances cold
Damage Immunities bludgeoning, piercing, and slashing from nonmagical attacks
Condition Immunities charmed, frightened, poisoned Senses darkvision 120 ft., truesight 30 ft., passive
Perception 22 Languages All
Challenge 10 (5,900 XP)
Immutable Form. The Prince Sturyk is immune to any spell or effect that would alter its form.
Shielded Mind. The Prince Sturyk is immune to scrying and to any effect that would sense its emotions, read its thoughts, or detect its location.
Magic Resistance. Prince Sturyk has advantage on saving throws against spells and other magical effects.
Actions
Innate Spellcasting. Prince Sturyks innate spellcasting ability is Wisdom (spell save DC 16, +8 to hit with spell attacks). It can innately cast the following spells, requiring no components:
Cantrips (at will): _light, message, ray of frost, frostbite 1st level (4 slots): ice knife, frost fingers, command 2nd level (3 slots): _rime’s binding ice, darkness, see invisibility
3rd level (3 slots): counterspell, fly, locate creature 4th level (2 Slots): freedom of movement, ice storm 5th level (2 slots): animate objects, mass cure wounds 6th level (1 slot): freezing sphere
Actions
Winters Judgement (Recharge 5–6). Prince Sturyk magically emits psychic energy in a 60-foot cone. Each creature in that area must succeed on a DC 16 Wisdom saving throw or take 22 (4d8 + 4) psychic damage and be stunned for 1 minute. A target can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.
Staff. Melee Weapon Attack: +9 to hit, reach 5 ft., one target. Hit: 15 (3d6 + 5) bludgeoning damage.
Legendary Actions
The monster can take 2 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature’s turn. The monster regains spent legendary actions at the start of its turn.
The First Frost. A freezing frost emits from Prince Sturyk’s staff, covering every surface with ice. Every creature within 15ft of Prince Sturyk takes 10 cold damage.
Elven Commander. Prince Sturyk directs his elves to attack. Two Winter Elves that Prince Sturyk can see within 30ft may use their reaction to make an attack.