Adult Green Dragon
Large natural magical beast (dragon)
Level 12 Solo Controller XP 3500

Initiative +12        Senses Perception +14; Darkvision
Lashing Tail aura 1; all creatures other than the dragon treat the area within the aura as difficult terrain. The dragon loses this aura while airborne.
HP 620; Bloodied 310
AC 28; Fortitude 25, Reflex 26, Will 25
Resist 20 poison
Saving Throws +5
Speed 8, fly 12 (hover), overland flight 15
Action Points 2

Bite (standard, at-will) Poison

Reach 2; +17 vs AC; 1d10+6 and ongoing 5 poison damage (save ends).

Claw (standard, at-will)

Reach 2; +17 vs AC; 1d8+6 damage.

Double Attack (standard, at-will)

The dragon makes two claw attacks

Flyby Attack (standard, recharge )

The dragon flies up to 12 squares and makes a bite attack at any point during the move without provoking an opportunity attack from the target.

Tail Sweep (immediate reaction, if an adjacent enemy does not move on its turn, at-will)

+15 vs Reflex; 1d8+6 damage, and the target is knocked prone.

Luring Glare (minor 1/round, at-will) Charm, Gaze

Range 10; +15 vs Will; the target slides 2 squares.

Breath Weapon (standard, recharge ) Poison

Close blast 5; +15 vs Fortitude; 1d10+5 poison damage, and the target takes ongoing 5 poison damage and is slowed (save ends both). Aftereffect: The target is slowed (save ends).

Bloodied Breath (free, when first bloodied, encounter) Poison

The dragon’s breath weapon recharges, and the dragon uses it immediately.

Frightful Presence (standard, encounter) Fear

Close burst 5; targets enemies; +15 vs Will; the target is stunned until the end of the dragon’s next turn. Aftereffect: The target takes a -2 penalty to attack rolls (save ends).

Alignment Evil        Languages Common, Draconic
Skills Bluff +21, Diplomacy +16, Insight +19, Intimidate +16
Str 16 (+9)      Dex 22 (+12)      Wis 17 (+9)
Con 20 (+11)      Int 16 (+9)      Cha 20 (+11)

Published in Monster Manual, page(s) 81.