Adult Black Dragon CR 11
Speed 60 ft., fly 200 ft. (poor), swim 60 ft.
Melee bite +21 (2d6+10), 2 claws +20 (1d8+7), 2 wings +15 (1d6+3), tail +15 (1d8+10)
Space 10 ft.; Reach 5 ft. (10 ft. with bite)
Special Attacks breath weapon (80-ft. line, DC 22, 12d6 acid), corrupt water
Spell-Like Abilities (CL 14th)
At will—darkness (60-ft. radius)
Str 25, Dex 12, Con 21, Int 14, Wis 17, Cha 14
Base Atk +14; CMB +22; CMD 33 (37 vs. trip)
Feats Alertness, Improved Initiative, Improved Vital Strike, Power Attack, Skill Focus (Stealth), Vital Strike, Weapon Focus (bite)
Skills Fly +12, Handle Animal +16, Intimidate +19, Knowledge (arcana) +19, Perception +24, Spellcraft +19, Stealth +20, Swim +32
Languages Common, Draconic, Giant
Once per day an adult or older black dragon can stagnate 10 cubic feet of still water, making it foul and unable to support water-breathing life. The ability spoils liquids containing water. Liquid-based magic items (such as potions) and items in a creature’s possession must succeed on a Will save (DC 19) or become ruined. This ability is the equivalent of a 1st-level spell. Its range is 180 ft.
A young or older black dragon gains the constant spell-like ability to speak with reptiles. This functions as speak with animals, but only with reptilian animals. swamp stride, water breathing
A very young or older black dragon can move through bogs and quicksand without penalty at its normal speed.
A black dragon can breathe underwater indefinitely and can freely use its breath weapon, spells, and other abilities while submerged.