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 :

• Bronze Torch of Zeus

  Increase mission XP reward by 200
• S55 Mirror of Fantasy

  Increases damage by 6% and accuracy by 5%. Has a 7% chance to convert any damage taken to HP.
• S18 Evil Spirit Wings

  Increase 10% critical rate.
• Neptunes Healing

  Amazing power from Neptune. 3% chance to convert damage taken to HP positively and recover 3% HP at the start of every turn.
• S3 Energetical Can

  Increase attack damage by 10% and Combustion chance by 18%. (Minimum requirement of 1 Attribute Point in Fire to activate combustion effect)
• Taurus Wand

  A necromantic wand with a figurehead of a bull. Used by necromancers in ancient times to amplify their power. Recover 100 HP at the start of every turn. Has a 12% chance to absorb 3% HP of enemies who attack you.
• Mini Goldfish
• FIFA Whistle

  Recover 100 CP at the start of every turn and reduces damage taken by 80.
• S30 Sword Tattoo Ring

  Increase 4% critical rate and ignore 4% targets dodge.
• Blue Pattern Skis
• Axe Hammer suit

  Increases damage and accuracy by 6%. Recover 50 HP at the start of every turn.
• Gold Wand

  Ignore 5% targets dodge.
• 4th Anniversary Back Item

  Ninja Saga 4th Anniversary edition! Recover 50 HP and 150 CP at the start of every turn.
• Tai Chi Gold Gourd

  Restores HP by 4%. Increase healing power of scrolls by 500%. Reduce target 3% CP on every weapon attack.
• Blue Crystal Wings

  Recover 15% extra CP when charge.
• Huginn & Muninn

  Reduce 4% damage taken. Has 10% chance to restrict enemy who attack user for 1 turn. Restriction target will not be able to use any skills.
• Bear of Affection

  Increase dodge rate by 3% and ignore target dodge by 3%.
• Ninjas Stocking

  Increase 5% Combustion chance and attack damage by 3%.
• Big Cask

  Increase max.HP by 15% but reduce max. CP by 5%.
• 2011 Fortune Lantern

  Ninja Saga 2nd Anniversary Carnival!
• Blue Cloud Umbrella

  Ignore 6% targets dodge.
• Banana Back Item

  Banana Back Item
• Apricot Pipa
• Enternal Love Scroll

  Increase 5% Combustion chance and reduce 1% damage taken.
• S17 Scorching Sun Lantern

  Recover 10% cp after dealing damage.
• Wood Top
• Smoothbore Musket

  Increase 10% damage.
  Reduce 3% damage taken.