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Monster · SRD 5.2.1

Ancient Red Dragon

Gargantuan dragon, chaotic evil

Armor Class
22
Hit Points
507 (26d20)
Speed
fly 80 ft., 40 ft., climb 40 ft.
STR
30 (+10)
DEX
10 (+0)
CON
29 (+9)
INT
18 (+4)
WIS
15 (+2)
CHA
27 (+8)
Senses
blindsight 60 ft., darkvision 120 ft., passive perception 26
Languages
Common, Draconic
Challenge
24 (62,000 XP)

Traits

Legendary Resistance (4/Day, or 5/Day in Lair). If the dragon fails a saving throw, it can choose to succeed instead.

Actions

Multiattack. The dragon makes three Rend attacks. It can replace one attack with a use of Spellcasting to cast Scorching Ray (level 3 version).

Rend. Melee Attack Roll: +17, reach 15 ft. Hit: 19 (2d8 + 10) Slashing damage plus 10 (3d6) Fire damage.

Fire Breath (Recharge 5–6). Dexterity Saving Throw: DC 24, each creature in a 90-foot Cone. Failure: 91 (26d6) Fire damage. Success: Half damage.

Spellcasting. The dragon casts one of the following spells, requiring no Material components and using Charisma as the spellcasting ability (spell save DC 23, +15 to hit with spell attacks): At Will: Command (level 2 version), Detect Magic, Scorching Ray (level 3 version) 1/Day Each: Fireball (level 6 version), Scrying

Legendary Actions

Commanding Presence. The dragon uses Spellcasting to cast Command (level 2 version). The dragon can't take this action again until the start of its next turn.

Fiery Rays. The dragon uses Spellcasting to cast Scorching Ray (level 3 version). The dragon can't take this action again until the start of its next turn.

Pounce. The dragon moves up to half its Speed, and it makes one Rend attack.

Gargantuan dragon, chaotic evil

Special Abilities

Legendary Resistance (4/Day, or 5/Day in Lair)

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

Actions

Multiattack

The dragon makes three Rend attacks. It can replace one attack with a use of Spellcasting to cast Scorching Ray (level 3 version).

Rend

Melee Attack Roll: +17, reach 15 ft. Hit: 19 (2d8 + 10) Slashing damage plus 10 (3d6) Fire damage.

Fire Breath (Recharge 5–6)

Dexterity Saving Throw: DC 24, each creature in a 90-foot Cone. Failure: 91 (26d6) Fire damage. Success: Half damage.

Spellcasting

The dragon casts one of the following spells, requiring no Material components and using Charisma as the spellcasting ability (spell save DC 23, +15 to hit with spell attacks): At Will: Command (level 2 version), Detect Magic, Scorching Ray (level 3 version) 1/Day Each: Fireball (level 6 version), Scrying

Legendary Actions

Commanding Presence

The dragon uses Spellcasting to cast Command (level 2 version). The dragon can't take this action again until the start of its next turn.

Fiery Rays

The dragon uses Spellcasting to cast Scorching Ray (level 3 version). The dragon can't take this action again until the start of its next turn.

Pounce

The dragon moves up to half its Speed, and it makes one Rend attack.

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This work includes material from the System Reference Document 5.2.1 (“SRD 5.2.1”) by Wizards of the Coast LLC, available at https://www.dndbeyond.com/srd. The SRD 5.2.1 is licensed under the Creative Commons Attribution 4.0 International License, available at https://creativecommons.org/licenses/by/4.0/legalcode.

Reformatted and reorganized for presentation on PostRoll; text unmodified.

Licensed under Creative Commons Attribution 4.0 International.

srd-5.2.1 · Version 1.0.0 · Updated Jul 9, 2026