Elder Tempest Dragon
Large elemental magical beast (aquatic, dragon)
Level 18 Solo Soldier XP 10000

Initiative +15        Senses Perception +17; Darkvision
Watery Aura aura 5; enemies treat the area within the aura as difficult terrain. Any enemy that enters the aura or starts its turn within the aura takes 10 damage and is dazed until the end of the tempest dragon’s next turn.
HP 875; Bloodied 437
AC 35; Fortitude 35, Reflex 33, Will 30
Resist 25 lightning, 10 variable (3/encounter); Vulnerable 10 thunder
Saving Throws +5
Speed 9, fly 6 (clumsy), overland flight 18; phasing
Action Points 2

Bite (standard, at-will) Lightning

Reach 2; +23 vs AC; 2d12+7 damage plus 1d10 lightning damage, and the target is dazed until the end of the tempest dragon's next turn.

Double Attack (standard, at-will)

+23 vs ; 2d8+7 damage.. The dragon makes two bite attacks.

Lightning Discharge (standard, recharge ) Lightning

Close burst 10; +21 vs Reflex; (+23 against creatures in the dragon's watery aura)4d6+8 lightning damage, and the target is dazed (save ends).

Bloodied Lightning (free, when first bloodied, encounter) Lightning

The dragon’s lightning discharge recharges, and the dragon uses it immediately.

Swirling Tempest (move; at-will)

The tempest dragon slides each creature in its watery aura a number of squares equal to its speed to a space within the aura. It can then move its speed.

Alignment Unaligned        Languages Draconic, Primordial
Skills Athletics +22
Str 26 (+17)      Dex 18 (+13)      Wis 16 (+12)
Con 23 (+15)      Int 12 (+10)      Cha 17 (+12)

Published in Draconomicon: Chromatic Dragons, page(s) 193.