Roach by PrivateJoker

Tier 1

- Survival of the fittest: Globes permanently increase the heal per second of Rapid Regeneration by 0.1% max HP, up to a maximum of 2%.
- Aggressive Acid: When Acid Blast hits a building, the building suffers 400 additional damage over 6 seconds.
- Sticky Fluid: Acid Blasts slow amount is increased to 50% and the duration is increased by 0.5 seconds.

Tier 2
- Feral Engage: When Maul hits a hero, the next melee attack within 4 second deals 60% bonus dmg.
- Savage Hit: Increases the duration of Maul's stun by 0.25 seconds.
- Primitive Essence: Maul kills minions and mercenaries (excluding bosses) at once.
Tier 3:

- Missile Evolution: Increases the ranged basic attack damage by 10%.
- Carapace Evolution: Permanently grants 5% armor (stacks with other armor).
- Blade Evolution: Increases the bonus dmg on basic attacks in melee range to 50%.

Tier 5

- Tunneling Claws: Can move while burrowed.
- Mauling Frenzy: Melee attacks reduce the cooldown of Maul by 1 second.
- Superior Evolution: Increases Acid Blast damage against minions, mercenaries and monsters by 125%.

Tier 6

- Glia Reconstitution: Permanently increases movement speed by 15%.
- Adaptable Plating: When its HP fall under 50%, the Roach gains 50% armor for 2 seconds, and 25% armor for 2 seconds after that. 40 second CD.
- Muscular Glands: Increases AA range by 1,1.


Tier 7:

- Vile Strain Upgrade - Warrior Brood: Increases the armor to 15%. Also increases the dmg reduction of Debilitating Saliva to 50% and its armor reduction to 15%.
- Ravager Morph Upgrade- Living Mortar: Reduces the flight time of Corrosive Bile by 0.25 s and increases its AoE by 50%.
- Corpser Strain Upgrade - Lingering Acid: Increases the DoT duration by 1 second and the damage against heroes by 25%. Spawns 1 additional Roachling.
- Hidden Exit: Removes Hidden Tunnels' travel time and allows the Roach to emerge further away from the target fort or ruin.