Homebrew Ankheg Heir Species Details
Heirs of the Ankheg – Devourers of the Deep
Tales speak of those who carry the ancient might of the Ankheg in their very blood. Their bodies harden, their hunger grows insatiable, and the earth itself becomes their domain. Neither wholly of flesh nor fully of stone, the Heirs of the Ankheg carve their own path beneath the surface of the world.
Physical Description
At birth, Heirs of the Ankheg resemble ordinary humanoids, though their skin possesses a faintly chitinous texture and they instinctively crave the sensation of burrowing into soft earth. As they mature, these traits become more pronounced: their muscles thicken, their limbs strengthen, and their jaws shift into something more predatory. Their hardened skin develops into a durable carapace, their fingers sharpen into powerful claws, and eventually, they become capable of tunneling through the very ground as if it were water.
Society and Culture
Driven by instinct, Heirs of the Ankheg are often guided by their relentless hunger and a deep connection to the underground world. Some seek to integrate into society, striving to suppress their primal urges, while others embrace solitude, burrowing deep into the earth’s embrace. Their affinity for tunnels, caves, and subterranean networks often leads them to a profound respect for nature and the living rock that shelters them. They may be revered as mystics, feared as monsters, or seen as eccentric wanderers who never stay in one place for too long.
Ankheg Heir Traits
The Heirs of the Ankheg are a unique blend of humanoid resilience and monstrous adaptability. Their bodies evolve over time, granting them natural armor, acidic abilities, and an innate connection to the subterranean world. As they grow stronger, they become masters of the underground, capable of burrowing through stone and launching deadly acid attacks. Their monstrous heritage gives them great power, but it also sets them apart from ordinary society.Chitinous Skin
Your body develops hardened armor. At level 1, you gain natural armor (AC 13 + CON). This improves to AC 14 + CON at level 5 and AC 15 + CON at level 14.
Acid Glands
You develop the ability to produce a corrosive substance. Once per long rest, you can secrete a small amount of acid that can slowly corrode wood or metal over time, useful for breaking locks or eating through barriers.
Burrowing Instinct
At level 3, you can burrow through loose earth or sand at half speed. At level 7, you can do so at full speed. By level 11, you can tunnel through solid stone (though at half speed), and at level 19, you can move underground with no delay, emerging with deadly precision.
Mighty Jaws
Your lower jaw separates in the middle and transforms into insectoid mandibles to perform a powerful bite attack.
Chitinous Armor
Your body develops hardened armor. At level 1, you gain natural armor (AC 13 + CON). This improves to AC 14 + CON at level 5 and AC 15 + CON at level 14.
First Acid Spit
At level 6, you can exhale a 10-ft. acid cloud once per long rest (DC 12, 2d6 acid damage). This ability scales over time, increasing damage, DC, and area of effect. By level 20, you can create a massive acid eruption (5d6 damage) and manipulate stone with your acidic breath.
Enhanced Burrowing
At level 3, you can burrow through loose earth or sand at half speed. At level 7, you can do so at full speed. By level 11, you can tunnel through solid stone (though at half speed), and at level 19, you can move underground with no delay, emerging with deadly precision.
Acid Bite
At level 8, your bite attack begins to secrete acid, dealing additional acid damage. This damage scales at levels 12 and 16, making your bite increasingly lethal.
Chitin Barrier
Your carapace hardens, granting resistance to piercing damage.
Improved Acid Spit
At level 6, you can exhale a 10-ft. acid cloud once per long rest (DC 12, 2d6 acid damage). This ability scales over time, increasing damage, DC, and area of effect. By level 20, you can create a massive acid eruption (5d6 damage) and manipulate stone with your acidic breath.
Master of the Depths
At level 3, you can burrow through loose earth or sand at half speed. At level 7, you can do so at full speed. By level 11, you can tunnel through solid stone (though at half speed), and at level 19, you can move underground with no delay, emerging with deadly precision.
Devourer’s Bite:
At level 8, your bite attack begins to secrete acid, dealing additional acid damage. This damage scales at levels 12 and 16, making your bite increasingly lethal.
Acid Surge
At level 6, you can exhale a 10-ft. acid cloud once per long rest (DC 12, 2d6 acid damage). This ability scales over time, increasing damage, DC, and area of effect. By level 20, you can create a massive acid eruption (5d6 damage) and manipulate stone with your acidic breath.
Chitin Mastery
Your body develops hardened armor. At level 1, you gain natural armor (AC 13 + CON). This improves to AC 14 + CON at level 5 and AC 15 + CON at level 14.
Tunneling Predator
While underground, you are invisible to tremorsense and can ambush enemies from below.
Lethal Jaws
At level 8, your bite attack begins to secrete acid, dealing additional acid damage. This damage scales at levels 12 and 16, making your bite increasingly lethal.
Acid Wave
At level 6, you can exhale a 10-ft. acid cloud once per long rest (DC 12, 2d6 acid damage). This ability scales over time, increasing damage, DC, and area of effect. By level 20, you can create a massive acid eruption (5d6 damage) and manipulate stone with your acidic breath.
Acid Resistance
Your body has fully adapted to your acidic nature, making you resistant to acid damage.
Perfect Predator
At level 3, you can burrow through loose earth or sand at half speed. At level 7, you can do so at full speed. By level 11, you can tunnel through solid stone (though at half speed), and at level 19, you can move underground with no delay, emerging with deadly precision.
King of the Depths
At level 6, you can exhale a 10-ft. acid cloud once per long rest (DC 12, 2d6 acid damage). This ability scales over time, increasing damage, DC, and area of effect. By level 20, you can create a massive acid eruption (5d6 damage) and manipulate stone with your acidic breath.
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