D&D 5e 2024 rules. Stats use the 2024 rules from the System Reference Document 5.2.1.
The Ancient Bronze Dragon is a Gargantuan dragon, with Armor Class 22, 444 hit points, and Challenge Rating 22. An Ancient Bronze Dragon is a gargantuan maritime protector that uses lightning and repulsion energy to control the battlefield.
Amphibious. The dragon can breathe air and water. 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 (A) Repulsion Breath or (B) Spellcasting to cast Guiding Bolt (level 2 version). Lightning Breath (Recharge 5–6). Dexterity Saving Throw: DC 23, each creature in a 120-foot-long, 10-foot-wide Line. Failure: 82 (15d10) Lightning damage. Success: Half damage. Repulsion Breath. Strength Saving Throw: DC 23, each creature in a 30-foot Cone. Failure: The target is pushed up to 60 feet straight away from the dragon and has the Prone condition. Legendary Actions Legendary Action Uses: 3 (4 in Lair). Immediately after another creature's turn, the dragon can expend a use to take one of the following actions. The dragon regains all expended uses at the start of each of its turns. Guiding Light. The dragon uses Spellcasting to cast Guiding Bolt (level 2 version). Pounce. The dragon moves up to half its Speed, and it makes one Rend attack. Thunderclap. Constitution Saving Throw: DC 22, each creature in a 20-foot-radius Sphere centered on a point the dragon can see within 120 feet. Failure: 13 (3d8) Thunder damage, and the target has the Deafened condition until the end of its next turn.
444 hit points.
Challenge Rating 22.
AC 22.
Speed 40 ft., fly 80 ft., swim 40 ft.
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