Depending on your Minecraft version, there are several "Assassin" themed mods available:
Includes a variety of weapons such as the signature Hidden Blade (with multiple variations), the Sword of Altair, cane swords, and royal cutlasses. skachat mod na mainkraft assasin kraft
Some versions feature new biomes, mobs (like Templars), and even custom dimensions or historical locations like Constantinople. Versions and Availability Depending on your Minecraft version, there are several