The Ikko Ikki Clan Pack adds the iconic ‘warrior monk’ clan to Total War: SHOGUN 2 and a wide variety of brand-new content for use across the different game modes of SHOGUN 2.
The Ikko Ikki “warrior monk” Clan:

• A new clan for use in single or multiplayer Campaign modes and Custom and Multiplayer Battles
  
• 8 new unit-variants specific to the Ikko Ikki clan
  
• New skill trees
  

• New Ikko Ikki Monk Agent with his own specific skill tree
  The Ikko Ikki Clan Pack also includes:

• The Warrior Nun unit – can be trained by any clan except the Ikko Ikki

• New Naginata Warrior Monk hero

• New Historical Battle: Nagashima (Ikko Ikki VS Oda)

• Ikko Ikki armour set for Avatar - includes hood, robes and barefoot leg-pieces.

• New Retainers for use in the Avatar Conquest mode: