You might as well compare with these Back Items so you can decide which Back Items you're gonna use for ninja Saga Pvp or in Hunting House for easier killing the boss or your opponent in ninja saga PvP
These Back Items might have better effect . Here we go :

• Clouds And Mist Raijinco
• Purple Dragon umbrella
• Firefox Tail
• 2011 Fortune Lantern

  Ninja Saga 2nd Anniversary Carnival!
• Businessman Luggage
• Evil Way Lute

  Has a 50% chance to recover 5% of maximum HP. Has 10% chance to absorb 3% HP
• Blue Pattern Skis
• Black Double Gun

  Ignore enemys dodge rate by 3%. Increase accuracy by 3%.
• S58 Scroll of Shadows

  Increases damage by 6% and dodge rate by 5%.
• Carrot Time Bomb

  Has 8% chance to freeze enemy who attacks user (1 turn). Frozen target cannot move but damage taken is reduced by 80%. Has 5% chance to convert damage taken to HP positively.
• Chakra Message Stick
• Mini Goldfish
• S81 Wheel of Glory

  Reduce damage taken by 200. Increase Combustion chance by 15%. (Minimum requirement of 1 Attribute Point in Fire to activate combustion effect)
• Ninjas Stocking

  Increase 5% Combustion chance and attack damage by 3%.
• Umiyuki Painted Wood

  Reduce 24 HP damage taken.
• Sakura Lucky Cat

  Ignore enemys dodge rate by 4% and increase 3% dodge rate.
• Horror Scarecrow

  Increase attack damage by 5%. Reduce damage taken by 150.
• Cupid Wing

  Increase critical chance 4% and critical damage 10%.
• Mother's Hug (II)

  Recover 150 HP and 3% HP at the start of every turn.
• S12 Golden Bujin Jitte

  Increase dodge rate by 10%.
• Smoothbore Musket

  Increase 10% damage.
  Reduce 3% damage taken.
• Knot of Avenger

  20% chance to absorb 2% HP of enemy who attack you. 20% chance to restrict enemy who attack user for 1 turn. (Restriction) target will not be able to use any skills.
• Ninja Snowman

  3% chance to convert damage taken to HP positively.
• Native Horn

  Increase max. CP by 3%, Recover 1% HP with every Charge.
• Turkey Tail
• Hidden Green Umbrella
• Heart Aura

  Hidden feelings emerges! Recovers 2% of the user's max HP and 100 HP every turn.