Achaierai	CR 5
Always LE Large Outsider (Evil, Extraplanar, Lawful) Init +1; Senses darkvision 60 ft.; Listen +11, Spot +11 Languages Infernal
AC 20, touch 10, flat-footed 19; Dodge, Mobility (−1 size, +1 Dex, +10 natural) hp 39 (6 HD) SR 19 Fort +7, Ref +6, Will +7
Speed 50 ft., Melee 2 claws +9 (2d6+4) and bite +4 (4d6+2) Space 10 ft.; Reach 10 ft. Base Atk +6; Grp +14 Special Actions Spring Attack, black cloud
Abilities Str 19, Dex 13, Con 14, Int 11, Wis 14, Cha 16 Feats Dodge, Mobility, Spring Attack Skills Balance +10, Climb +13, Diplomacy +5, Hide +6, Jump +21, Listen +11, Move Silently +10, Sense Motive +11, Spot +11 Advancement 7-12 HD (Large); 13-18 HD (Huge)
Black Cloud (Ex) Up to three times per day an achaierai can release a choking, toxic black cloud. Those other than achaierai within 10 feet instantly take 2d6 points of damage. They must also succeed on a DC 15 Fortitude save or be affected for 3 hours as though by an insanity spell (caster level 16th). The save DC is Constitution-based.

Achaierai

CR 5

Always LE Large Outsider (Evil, Extraplanar, Lawful)

Init +1; Senses darkvision 60 ft.; Listen +11, Spot +11

Languages Infernal

AC 20, touch 10, flat-footed 19; Dodge, Mobility
(−1 size, +1 Dex, +10 natural)

hp 39 (6 HD)

SR 19

Fort +7, Ref +6, Will +7

Speed 50 ft.,

Melee 2 claws +9 (2d6+4) and bite +4 (4d6+2)

Space 10 ft.; Reach 10 ft.

Base Atk +6; Grp +14

Special Actions Spring Attack, black cloud

Abilities Str 19, Dex 13, Con 14, Int 11, Wis 14, Cha 16

Feats Dodge, Mobility, Spring Attack

Skills Balance +10, Climb +13, Diplomacy +5, Hide +6, Jump +21, Listen +11, Move Silently +10, Sense Motive +11, Spot +11

Advancement 7-12 HD (Large); 13-18 HD (Huge)

Black Cloud (Ex) Up to three times per day an achaierai can release a choking, toxic black cloud.

Those other than achaierai within 10 feet instantly take 2d6 points of damage. They must also succeed on a DC 15 Fortitude save or be affected for 3 hours as though by an insanity spell (caster level 16th). The save DC is Constitution-based.