More information is coming soon.

I doing Assassin's Creed-themed mod for Minecraft.
You be Altair.

MOBS:
name: Altair (Shaeded a bit.)
codename: Altair
type: assassin

name: Connor Kenway (Shaded a bit.)
codename: ConnorKenway
type: assassin
spawning: Only in night.

name: assassin girl (Shaded a bit.)
codename: AssassinGirl
type: assassin
drop: Iron axe
spawning: Only in night/shadows.

name: green assassin
codename: AssassinGreen
type: assassin
drop: Bow
spawning; Only in night/shadows.