Spirit Wolf (CR 2)

Medium Fey (Augmented Animal and Incorporeal)
Alignment: Always neutral
Initiative: +2 (Dex); Senses: low-light vision, scent, Spot +7, and listen +7


AC: 15 (+2 Dex, +3 deflection), touch 15, flat-footed 13; or 14 (+2 Dex, +2 natural), touch 12, flat-footed 12
Hit Dice: 2d6+4 (11 hp)
Fort +5, Ref +5, Will +3
Speed: 50 ft.
Space: 5 ft./5 ft.
Base Attack +1; Grapple +2
Attack: Incorporeal bite +4 melee touch or +3 melee against ethereal foes
Full Attack: Incorporeal bite +4 melee touch or +3 melee against ethereal foes
Damage: Incorporeal bite 1d6 nonlethal or 1d6+1 against ethereal foes
Special Attacks/Actions: Manifestation, trip
Abilities: Str 13 (- against nonethereal, Dex -, Con -, Int -, Wis -, Cha -
Special Qualities: Incorporeal traits
Feats: Track; Weapon Focus (bite)
Skills: Hide +6, Move Silently +3, Search +0, Spot +7, Survival +3, and listen +7
Advancement: 3 HD (Medium); 4-6 HD (large)
Climate/Terrain: Temperate forests
Organization: Solitary, pair, or pack (7-16)
Treasure: None

Source: Frostburn