Adult Amethyst Dragon

CreatureFTDp. 1612014

Huge dragon, neutral

Armor Class
19 (natural armor)
Hit Points
229 (17d12 + 119)
Speed
fly 80 ft. (hover), swim 40 ft., 40 ft., canHover true ft.
Challenge
16 (15,000 XP)
STR
25
+7
DEX
14
+2
CON
25
+7
INT
20
+5
WIS
17
+3
CHA
21
+5
Saving Throws
Cha +10, Con +12, Dex +7, Wis +8
Skills
Arcana +15, Stealth +7, Perception +13, Persuasion +10
Damage Resistances
force; psychic
Condition Immunities
frightened; prone
Senses
blindsight 60 ft., darkvision 120 ft., passive Perception 23
Languages
Common, Draconic, telepathy 120 ft.

Traits

Amphibious.

The dragon can breathe both air and water.

Legendary Resistance (3/Day).

If the dragon fails a saving throw, it can choose to succeed instead.

Actions

Multiattack.

The dragon makes one Bite attack and two Claw attacks.

Bite.

Melee Weapon Attack: +12 to hit, reach 10 ft., one target. Hit: 18 (2d10 + 7) piercing damage plus 9 (2d8) force damage.

Claw.

Melee Weapon Attack: +12 to hit, reach 10 ft., one target. Hit: 11 (1d8 + 7) slashing damage.

Singularity Breath 5.

The dragon creates a shining bead of gravitational force in its mouth, then releases the energy in a 90-foot cone. Each creature in that area must make a DC 20 Strength saving throw. On a failed save, the creature takes 45 (10d8) force damage, and its speed becomes 0 until the start of the dragon's next turn. On a successful save, the creature takes half as much damage, and its speed isn't reduced.

Bonus Actions

Change Shape.

The dragon magically transforms into any creature that is Medium or Small, while retaining its game statistics (other than its size). This transformation ends if the dragon is reduced to 0 hit points or uses a bonus action to end it.

Psychic Step.

The dragon magically teleports to an unoccupied space it can see within 60 feet of it.

Legendary Actions

Claw.

The dragon makes one claw attack.

Psionics (Costs 2 Actions).

The dragon uses Psychic Step or Spellcasting.

Explosive Crystal (Costs 3 Actions).

The dragon spits an amethyst that explodes at a point it can see within 60 feet of it. Each creature within a 20-foot-radius sphere centered on that point must succeed on a DC 20 Dexterity saving throw or take 13 (3d8) force damage and be knocked prone.

Spellcasting

Spellcasting (Psionics).

The dragon casts one of the following spells, requiring no spell components and using Intelligence as the spellcasting ability (spell save DC 18):

Raw data
{
  "ac": [
    {
      "ac": 19,
      "from": [
        "natural armor"
      ]
    }
  ],
  "cr": {
    "cr": "16",
    "lair": "17"
  },
  "hp": {
    "average": 229,
    "formula": "17d12 + 119"
  },
  "cha": 21,
  "con": 25,
  "dex": 14,
  "int": 20,
  "str": 25,
  "wis": 17,
  "name": "Adult Amethyst Dragon",
  "page": 161,
  "save": {
    "cha": "+10",
    "con": "+12",
    "dex": "+7",
    "wis": "+8"
  },
  "size": [
    "H"
  ],
  "type": {
    "tags": [
      "gem"
    ],
    "type": "dragon"
  },
  "bonus": [
    {
      "name": "Change Shape",
      "entries": [
        "The dragon magically transforms into any creature that is Medium or Small, while retaining its game statistics (other than its size). This transformation ends if the dragon is reduced to 0 hit points or uses a bonus action to end it."
      ]
    },
    {
      "name": "Psychic Step",
      "entries": [
        "The dragon magically teleports to an unoccupied space it can see within 60 feet of it."
      ]
    }
  ],
  "group": [
    "Gem Dragon"
  ],
  "skill": {
    "arcana": "+15",
    "stealth": "+7",
    "perception": "+13",
    "persuasion": "+10"
  },
  "speed": {
    "fly": {
      "number": 80,
      "condition": "(hover)"
    },
    "swim": 40,
    "walk": 40,
    "canHover": true
  },
  "trait": [
    {
      "name": "Amphibious",
      "entries": [
        "The dragon can breathe both air and water."
      ]
    },
    {
      "name": "Legendary Resistance (3/Day)",
      "entries": [
        "If the dragon fails a saving throw, it can choose to succeed instead."
      ]
    }
  ],
  "__prop": "monster",
  "action": [
    {
      "name": "Multiattack",
      "entries": [
        "The dragon makes one Bite attack and two Claw attacks."
      ]
    },
    {
      "name": "Bite",
      "entries": [
        "{@atk mw} {@hit 12} to hit, reach 10 ft., one target. {@h}18 ({@damage 2d10 + 7}) piercing damage plus 9 ({@damage 2d8}) force damage."
      ]
    },
    {
      "name": "Claw",
      "entries": [
        "{@atk mw} {@hit 12} to hit, reach 10 ft., one target. {@h}11 ({@damage 1d8 + 7}) slashing damage."
      ]
    },
    {
      "name": "Singularity Breath {@recharge 5}",
      "entries": [
        "The dragon creates a shining bead of gravitational force in its mouth, then releases the energy in a 90-foot cone. Each creature in that area must make a {@dc 20} Strength saving throw. On a failed save, the creature takes 45 ({@damage 10d8}) force damage, and its speed becomes 0 until the start of the dragon's next turn. On a successful save, the creature takes half as much damage, and its speed isn't reduced."
      ]
    }
  ],
  "resist": [
    "force",
    "psychic"
  ],
  "senses": [
    "blindsight 60 ft.",
    "darkvision 120 ft."
  ],
  "source": "FTD",
  "passive": 23,
  "variant": [
    {
      "name": "Customizing Dragons",
      "page": 33,
      "type": "inset",
      "source": "FTD",
      "entries": [
        "You can customize any dragon's stat block to reflect the dragon's unique character. Minor changes such as those below are easy to make and have no impact on a dragon's challenge rating.",
        {
          "name": "Languages",
          "type": "entries",
          "entries": [
            "Most dragons prefer to speak Draconic but learn Common for dealing with allies and minions. But given their high Intelligence and long life span, dragons can easily learn additional languages. You can add languages to a dragon's stat block."
          ]
        },
        {
          "name": "Skills",
          "type": "entries",
          "entries": [
            "Most dragons are proficient in the {@skill Perception} and {@skill Stealth} skills, and many dragons have additional skill proficiencies. As with languages, you can customize a dragon's skill list (even doubling their proficiency bonus with certain skills) to reflect particular interests and activities. You can also give a dragon tool proficiencies, particularly if the dragon spends time in Humanoid form."
          ]
        },
        {
          "name": "Other Traits and Actions",
          "type": "entries",
          "entries": [
            "You can borrow traits and actions from other monsters to add unique flavor to a dragon. Consider these examples:",
            {
              "type": "list",
              "items": [
                {
                  "name": "Change Shape",
                  "type": "item",
                  "entries": [
                    "You can decide that a dragon acquires this action at a younger age than usual, particularly if you want to feature a dragon in Humanoid form in your campaign:",
                    "The dragon magically polymorphs into a humanoid or beast that has a challenge rating no higher than its own, or back into its true form. It reverts to its true form if it dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (the dragon's choice).",
                    "In a new form, the dragon retains its alignment, hit points, Hit Dice, ability to speak, proficiencies, Legendary Resistance, lair actions, and Intelligence, Wisdom, and Charisma scores, as well as this action. Its statistics and capabilities are otherwise replaced by those of the new form, except any class features or legendary actions of that form."
                  ]
                },
                {
                  "name": "Flyby",
                  "type": "item",
                  "entries": [
                    "The dragon is an agile flier, quick to fly out of enemies' reach.",
                    "The dragon doesn't provoke an opportunity attack when it flies out of an enemy's reach."
                  ]
                },
                {
                  "name": "Mimicry",
                  "type": "item",
                  "entries": [
                    "Impersonating characters or their allies could be a fun trick for a crafty dragon.",
                    "The dragon can mimic any sounds it has heard, including voices. A creature that hears the sounds can tell they are imitations with a successful {@dc 13} Wisdom ({@skill Insight}) check."
                  ]
                },
                {
                  "name": "Rejuvenation",
                  "type": "item",
                  "entries": [
                    "You might decide that dragons in your campaign, being an essential part of the Material Plane, are nearly impossible to destroy. A dragon's life essence might be preserved in the egg from which it first emerged, in its hoard, or in a cavernous hall at the center of the world, just as a lich's essence is hidden in a phylactery.",
                    "If it has an essence-preserving object, a destroyed dragon gains a new body in {@dice 1d10} days, regaining all its hit points and becoming active again. The new body appears within 5 feet of the object."
                  ]
                },
                {
                  "name": "Special Senses",
                  "type": "item",
                  "entries": [
                    "Most dragons have {@sense blindsight} and {@sense darkvision}. You might upgrade {@sense blindsight} to {@sense truesight}, or you could give a dragon with a burrowing speed {@sense tremorsense|MM}."
                  ]
                }
              ],
              "style": "list-hang-notitle"
            }
          ]
        }
      ]
    }
  ],
  "hasFluff": true,
  "hasToken": true,
  "miscTags": [
    "AOE",
    "MW",
    "RCH"
  ],
  "alignment": [
    "N"
  ],
  "dragonAge": "adult",
  "languages": [
    "Common",
    "Draconic",
    "telepathy 120 ft."
  ],
  "legendary": [
    {
      "name": "Claw",
      "entries": [
        "The dragon makes one claw attack."
      ]
    },
    {
      "name": "Psionics (Costs 2 Actions)",
      "entries": [
        "The dragon uses Psychic Step or Spellcasting."
      ]
    },
    {
      "name": "Explosive Crystal (Costs 3 Actions)",
      "entries": [
        "The dragon spits an amethyst that explodes at a point it can see within 60 feet of it. Each creature within a 20-foot-radius sphere centered on that point must succeed on a {@dc 20} Dexterity saving throw or take 13 ({@damage 3d8}) force damage and be knocked {@condition prone}."
      ]
    }
  ],
  "senseTags": [
    "B",
    "SD"
  ],
  "traitTags": [
    "Amphibious",
    "Legendary Resistances"
  ],
  "actionTags": [
    "Breath Weapon",
    "Multiattack",
    "Shapechanger"
  ],
  "damageTags": [
    "O",
    "P",
    "S"
  ],
  "languageTags": [
    "C",
    "DR",
    "TP"
  ],
  "spellcasting": [
    {
      "name": "Spellcasting (Psionics)",
      "type": "spellcasting",
      "daily": {
        "1e": [
          "{@spell blink}",
          "{@spell control water}",
          "{@spell dispel magic}",
          "{@spell protection from evil and good}",
          "{@spell sending}"
        ]
      },
      "ability": "int",
      "displayAs": "action",
      "headerEntries": [
        "The dragon casts one of the following spells, requiring no spell components and using Intelligence as the spellcasting ability (spell save {@dc 18}):"
      ]
    }
  ],
  "hasFluffImages": true,
  "legendaryGroup": {
    "name": "Amethyst Dragon",
    "source": "FTD"
  },
  "alignmentPrefix": "typically ",
  "conditionImmune": [
    "frightened",
    "prone"
  ],
  "damageTagsSpell": [
    "B"
  ],
  "conditionInflict": [
    "prone"
  ],
  "spellcastingTags": [
    "P"
  ],
  "savingThrowForced": [
    "dexterity",
    "strength"
  ],
  "savingThrowForcedSpell": [
    "strength"
  ],
  "conditionInflictLegendary": [
    "charmed"
  ],
  "savingThrowForcedLegendary": [
    "charisma",
    "wisdom"
  ]
}