Ancient Blue Dragon

Size: Gargantuan Type: dragon Alignment: lawful evil Armor Class: ["type": "natural", "value": 22] Hit Points: 481 Hit Dice: 26d20 Speed: "burrow": "40 ft.", "fly": "80 ft.", "walk": "40 ft." Challenge Rating: 23 Xp: 50000 Special Abilities: [{"damage": [], "desc": "If the dragon fails a saving throw, it can choose to succeed instead.", "name": "Legendary Resistance", "usage": "rest_types": [], "times": 3, "type": "per day"}] Actions: [{"actions": ["action_name": "Frightful Presence", "count": "1", "type": "ability", "action_name": "Bite", "count": "1", "type": "melee", "action_name": "Claw", "count": "2", "type": "melee"], "damage": [], "desc": "The dragon can use its Frightful Presence. It then makes three attacks: one with its bite and two with its claws.", "multiattack_type": "actions", "name": "Multiattack"}, {"actions": [], "attack_bonus": 16, "damage": [{"damage_dice": "2d10+9", "damage_type": "index": "piercing", "name": "Piercing", "url": "/api/2014/damage-types/piercing"}, {"damage_dice": "2d10", "damage_type": "index": "lightning", "name": "Lightning", "url": "/api/2014/damage-types/lightning"}], "desc": "Melee Weapon Attack: +16 to hit, reach 15 ft., one target. Hit: 20 (2d10 + 9) piercing damage plus 11 (2d10) lightning damage.", "name": "Bite"}, {"actions": [], "attack_bonus": 16, "damage": [{"damage_dice": "2d6+9", "damage_type": "index": "slashing", "name": "Slashing", "url": "/api/2014/damage-types/slashing"}], "desc": "Melee Weapon Attack: +16 to hit, reach 10 ft., one target. Hit: 16 (2d6 + 9) slashing damage.", "name": "Claw"}, {"actions": [], "attack_bonus": 16, "damage": [{"damage_dice": "2d8+9", "damage_type": "index": "bludgeoning", "name": "Bludgeoning", "url": "/api/2014/damage-types/bludgeoning"}], "desc": "Melee Weapon Attack: +16 to hit, reach 20 ft., one target. Hit: 18 (2d8 + 9) bludgeoning damage.", "name": "Tail"}, {"actions": [], "damage": [], "dc": {"dc_type": "index": "wis", "name": "WIS", "url": "/api/2014/ability-scores/wis", "dc_value": 20, "success_type": "none"}, "desc": "Each creature of the dragon's choice that is within 120 feet of the dragon and aware of it must succeed on a DC 20 Wisdom saving throw or become frightened for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. If a creature's saving throw is successful or the effect ends for it, the creature is immune to the dragon's Frightful Presence for the next 24 hours.", "name": "Frightful Presence"}, {"actions": [], "damage": [{"damage_dice": "16d10", "damage_type": "index": "lightning", "name": "Lightning", "url": "/api/2014/damage-types/lightning"}], "dc": {"dc_type": "index": "dex", "name": "DEX", "url": "/api/2014/ability-scores/dex", "dc_value": 23, "success_type": "half"}, "desc": "The dragon exhales lightning in a 120-foot line that is 10 feet wide. Each creature in that line must make a DC 23 Dexterity saving throw, taking 88 (16d10) lightning damage on a failed save, or half as much damage on a successful one.", "name": "Lightning Breath", "usage": "dice": "1d6", "min_value": 5, "type": "recharge on roll"}] Legendary Actions: ["damage": [], "desc": "The dragon makes a Wisdom (Perception) check.", "name": "Detect", "damage": [], "desc": "The dragon makes a tail attack.", "name": "Tail Attack", {"damage": [{"damage_dice": "2d6+9", "damage_type": "index": "bludgeoning", "name": "Bludgeoning", "url": "/api/2014/damage-types/bludgeoning"}], "dc": {"dc_type": "index": "dex", "name": "DEX", "url": "/api/2014/ability-scores/dex", "dc_value": 24, "success_type": "none"}, "desc": "The dragon beats its wings. Each creature within 15 ft. of the dragon must succeed on a DC 24 Dexterity saving throw or take 16 (2d6 + 9) bludgeoning damage and be knocked prone. The dragon can then fly up to half its flying speed.", "name": "Wing Attack (Costs 2 Actions)"}] Charisma: 21 Constitution: 27 Damage Immunities: lightning Dexterity: 10 Hit Points Roll: 26d20+208 Intelligence: 18 Languages: Common, Draconic Proficiencies: [{"proficiency": "index": "saving-throw-dex", "name": "Saving Throw: DEX", "url": "/api/2014/proficiencies/saving-throw-dex", "value": 7}, {"proficiency": "index": "saving-throw-con", "name": "Saving Throw: CON", "url": "/api/2014/proficiencies/saving-throw-con", "value": 15}, {"proficiency": "index": "saving-throw-wis", "name": "Saving Throw: WIS", "url": "/api/2014/proficiencies/saving-throw-wis", "value": 10}, {"proficiency": "index": "saving-throw-cha", "name": "Saving Throw: CHA", "url": "/api/2014/proficiencies/saving-throw-cha", "value": 12}, {"proficiency": "index": "skill-perception", "name": "Skill: Perception", "url": "/api/2014/proficiencies/skill-perception", "value": 17}, {"proficiency": "index": "skill-stealth", "name": "Skill: Stealth", "url": "/api/2014/proficiencies/skill-stealth", "value": 7}] Proficiency Bonus: 7 Senses: "blindsight": "60 ft.", "darkvision": "120 ft.", "passive_perception": 27 Strength: 29 Wisdom: 17