A celestial dog may be called with the summon monster I spell.
Celestial dog CR 1/3
Male or Female
NG Small Magical Beast (Augmented Animal, Extraplanar)
, Senses ; ; Low-light vision, Scent, Darkvision 60 ft.
AC 15, touch 14, flat-footed 12 (+1 size, +3 Dex, +1 natural)
hp 6 (HD)
Resist Acid 5, Cold 5, Electricity 5; SR 6
Spd 40 ft.
Melee Bite +2 (1d4+1)
Space 5 ft.; Reach 5 ft.
Atk Options Smite Evil (Su); 1/day, +1 damage against an evil foe.
Abilities, , , , ,
Feats Alertness, TrackB
Skills, , , *
*Dogs have a +4 racial bonus on Survival checks when tracking by scent.