Viper
Lithe reptilian-like aliens with a female appearance, Vipers are the true form of 'Thin Men' which were used to infiltrate Earth.
Physical Description: Vipers have feminine bodies, and are snake-like in nature. Typically vipers have yellowish scales, and long tongues which are used to grapple their prey.
Most Common Alignment: Vipers are highly aggressive creatures, and seek to conquer worlds. They are commonly of any Unholy alignment.
Most Common Class: Vipers make excellent Rogues or Soldiers, though most tend towards the Rogue.
Most Common Deity: Vipers are atheist.
Species Abilities
Stats: +1 to Strength and Dexterity
Size: Medium
Speed: 8 squares
Bite: Vipers have a bite attack that deals 1d6 points of piercing damage, and has a chance of applying Viper's Poison (seen below).
Tongue Pull: Vipers can make grapple checks at a +1 reach.
Darkvision: 6 Squares
Languages: Native Human Languages
Viper's Poison: Use the same attack modifier as the bite, but this goes against Fortitude Defense. On a successful hit, the target has their speed reduced to half for 1d4 rounds.
(Image from XCOM: Enemy Unknown)