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Monster · SRD 5.2.1

Young Blue Dragon

Large dragon, lawful evil

Armor Class
18
Hit Points
152 (16d10)
Speed
fly 80 ft., 40 ft., burrow 20 ft.
STR
21 (+5)
DEX
10 (+0)
CON
19 (+4)
INT
14 (+2)
WIS
13 (+1)
CHA
17 (+3)
Senses
blindsight 30 ft., darkvision 120 ft., passive perception 19
Languages
Common, Draconic
Challenge
9 (5,000 XP)

Actions

Multiattack. The dragon makes three Rend attacks.

Rend. Melee Attack Roll: +9, reach 10 ft. Hit: 12 (2d6 + 5) Slashing damage plus 5 (1d10) Lightning damage.

Lightning Breath (Recharge 5–6). Dexterity Saving Throw: DC 16, each creature in a 60-foot-long, 5-foot-wide Line. Failure: 55 (10d10) Lightning damage. Success: Half damage.

Large dragon, lawful evil

Actions

Multiattack

The dragon makes three Rend attacks.

Rend

Melee Attack Roll: +9, reach 10 ft. Hit: 12 (2d6 + 5) Slashing damage plus 5 (1d10) Lightning damage.

Lightning Breath (Recharge 5–6)

Dexterity Saving Throw: DC 16, each creature in a 60-foot-long, 5-foot-wide Line. Failure: 55 (10d10) Lightning damage. Success: Half damage.

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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