Dragon, Sand Adult (CR 12)

Large Dragon (Earth)
Alignment: Always chaotic neutral
Initiative: +0; Senses: blindsense 60 ft., darkvision120 ft., low-light vision, keen senses, and tremorsense 60 ft.
Languages: Draconic

AC: 28 (-1 size, +19 natural), touch 9, flat-footed 28
Hit Dice: 21d12+72 (189 hp); DR: 5/magic
Fort +22, Ref +12, Will +16
Speed: 30 ft., burrow 20 ft., fly 120 ft. (poor)
Space: 10 ft./10 ft.
Base Attack +18; Grapple +29
Attack: 1 bite +24, 2 claws +19, 2 wings +19, 1 tail slap +19
Damage: 1 bite 2d6+7, 2 claws 1d8+3, 2 wings 1d6, 1 tail slap 1d8
Special Attacks/Actions: Breath weapon 10d4 (DC 23)
Abilities: Str 24, Dex 11, Con 19, Int 14, Wis 18, Cha 16
Special Qualities: Immunity to fire, Haboob, Dispel water, Frightful Presence DC 22, SR 20
Feats: #Feats: 8
Skills: Skill points: 48
Advancement: 19-20 HD
Climate/Terrain: Warm Deserts
Organization: Solitary (1 dragon, any age), clutch (1d4+1 wyrmlings, very young, young, juvenile, or young adults), family (pair of mature adults and 1d4+1 offspring)
Treasure/Possessions: Double Standard

Source: Sandstorm

Breath Weapon (Su): A sand dragon has one type of breath weapon, a cone of grit similar to a flaywind.

Spell-Like Abilities: At will - haboob; 3/day - dispel water.

Skills: Concentration, Hide, Intimidate, Listen, Move Silently, Sense Motive, Spot, and Survival are considered class skills for sand dragons.

Earth Subtype

This subtype usually is used for elementals and outsiders with a connection to the Elemental Plane of Earth. Earth creatures usually have burrow speeds, and most earth creatures can burrow through solid rock.