Shisk Feats
Dig Up Secrets Feat 1
Source Pathfinder Lost Omens: The Mwangi Expanse
You are an endless well of knowledge and can remember several vital pieces of information at once. You can cast Hypercognition as an innate occult spell once per day.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ShiskSecretive humanoids covered in bony plumage that reside underground.
Eidetic Ear Feat 1
Source Pathfinder Lost Omens: The Mwangi Expanse
You have an amazing memory for sound. You gain the Assurance (Performance) feat. With a successful DC 8 flat, you can accurately recall a sound or a snippet of conversation you heard within the last week. You are memorizing by rote rather than content, and can't use this to cram facts, so this doesn't grant you any extra ability to Recall Knowledge.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ShiskSecretive humanoids covered in bony plumage that reside underground.
Shisk Lore Feat 1
Source Pathfinder Lost Omens: The Mwangi Expanse
You hoard knowledge like a dragon hoards gold. You gain the trained proficiency rank in three Lore skills of your choice. You also become trained in Shisk Lore.
Note: If you are already trained in the skill provided by this feat, you need to manually select an alternative skill. You also need to manually enter the granted Lore skill.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ShiskSecretive humanoids covered in bony plumage that reside underground.
Spelunker Feat 1
Source Pathfinder Lost Omens: The Mwangi Expanse
Living underground, you have learned to find your way without landmarks or even solid ground. If you roll a success on an Survival check to Sense Direction or an Athletics check to Climb, you get a critical success instead. You're not Flat-Footed when you attempt to Climb.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ShiskSecretive humanoids covered in bony plumage that reside underground.
Spine Stabber Feat 1
Source Pathfinder Lost Omens: The Mwangi Expanse
The quills on your arms are particularly sharp and sturdy. You gain a quills unarmed attack that deals 1d6 piercing damage. Your quills are in the knife weapon group and have the finesse and unarmed traits.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ShiskSecretive humanoids covered in bony plumage that reside underground.
Bristle 
Feat 5
Source Pathfinder Lost Omens: The Mwangi Expanse
You curl into a posture that splays out your bone spines. You gain a +1 circumstance to AC until the start of your next turn.
Effect: Bristle
Special If you have the Barbed Quills reaction or a quills unarmed attack, each gains a +1 circumstance bonus to damage rolls until the start of your next turn.
Note: +1 to Barbed Quills is not automated
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ShiskSecretive humanoids covered in bony plumage that reside underground.
Inured to the Heat Feat 5
Source Pathfinder Lost Omens: The Mwangi Expanse
Your have a love for extreme heat. You gain resistance 4 to fire. You treat environmental heat effects as if they were one step less extreme (incredible heat becomes extreme, extreme heat becomes severe, and so on).
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ShiskSecretive humanoids covered in bony plumage that reside underground.
Renewing Quills Feat 5
Source Pathfinder Lost Omens: The Mwangi Expanse
Prerequisites quillcoat shisk heritage
Your spines grow back much faster than other shisks. You can use the Barbed Quills reaction once every 10 minutes.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ShiskSecretive humanoids covered in bony plumage that reside underground.
Piercing Quills Feat 9
Source Pathfinder Lost Omens: The Mwangi Expanse
Prerequisites Spine Stabber
Your quills can dig particularly deep into the flesh of your opponents. Your quills unarmed attack deals 1d4 Persistent Bleed Damage on a critical hit.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ShiskSecretive humanoids covered in bony plumage that reside underground.
Quill Spray 
Feat 9
Source Pathfinder Lost Omens: The Mwangi Expanse
Prerequisites quillcoat shisk or quill unarmed attack
Frequency once per day
You can launch a mass of quills at opponents. You spray quills in a 30-foot cone, dealing 5d8 piercing damage. Each creature in the area must attempt a basic reflex saving throw against the higher of your class DC or spell DC. On a critical failure, a creature also takes 5 Persistent Bleed Damage. At 11th level and every even level thereafter, the piercing damage increases by 1d8 and the persistent bleed damage increases by 1.
Levelled piercing damage
Levelled Persistent Bleed Damage
Note The feat does not specify the type of saving throw required. A reflex saving throw had been added, in line with Barbed Quills.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ShiskSecretive humanoids covered in bony plumage that reside underground.
Delver Feat 13
Source Pathfinder Lost Omens: The Mwangi Expanse
Subterranean life taught you to swim through the ground like water. You gain a burrow Speed of 10 feet through loose soil or dirt.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ShiskSecretive humanoids covered in bony plumage that reside underground.
None Shall Know Feat 13
Source Pathfinder Lost Omens: The Mwangi Expanse
Even magical means have a hard time prying information from you. You gain Nondetection as an innate occult spell once per day, which can only be cast on yourself and is automatically heightened to half your level rounded up.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ShiskSecretive humanoids covered in bony plumage that reside underground.
Secret Eyes Feat 13
Source Pathfinder Lost Omens: The Mwangi Expanse
You can call forth an invisible eye to let you peek on secrets. Once per day, you can cast Prying Eye as an innate occult spell.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ShiskSecretive humanoids covered in bony plumage that reside underground.
Fountain of Secrets 
Feat 17
Source Pathfinder Lost Omens: The Mwangi Expanse
Frequency once per round
You constantly remember details about the world. You attempt a check to Recall Knowledge. If you succeed, you gain additional information or context. If you critically succeed, at the GM's discretion you might gain even more additional information or context than normal.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ShiskSecretive humanoids covered in bony plumage that reside underground.