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 :

• S27 Golden Gourd

  Recover 5% HP with every Charge.
• Purple Dragon umbrella
• S25 Musha Pipa

  Increase 4% critical rate and ignore 4% targets dodge.
• S14 Profound Pincers

  20% chance to freeze enemy who attack user (1 turn). Frozen target cannot move but damage taken is reduced by 80%.
• Gold Wand

  Ignore 5% targets dodge.
• Banana Back Item

  Banana Back Item
• MegaJingleBell

  A glorious Christmas artifact which can be used in battle. Ignores 5% of enemys dodge rate. Recovers 2% of users max HP every turn.
• Sealing the soul barrel
• S21 Rokulin Gunbai

  Ignore enemys dodge rate by 8%.
• S1 Angelic Silverware

  Increase dodge rate by 5%. Reduce damage taken by 9%.
• S18 Evil Spirit Shield

  Reduce 14% damage taken.
• Water Symbol Guitar
• Peom Fan

  Reduce 46 HP damage taken.
• Champion Cup!

  Ultimate prize for Champions.
• S45 Oblivion Ward

  Increases Max. HP by 3% and Max. CP by 6%.
• Raccoon Tail
• Folding Paper Fan
• Puppet: Hakuki

  Increase 3% accuracy.
  Reduce 46 HP damage taken.
  Recover 83 HP when each turn start.
• Golden Torch of Zeus

  Recover 150 HP every turn
• S10 Ancient Kikyo Umbrella

  6% chance to convert damage taken into health. But reduce Max.CP by 2%.
• Iron Tortoise Shell

  Reduce damage taken by 200.
• Crimson Lanterns

  Increase attack damage by 6%. Has 6% chance to convert damage taken to HP positively.
• S31 Yabusa Dual Head Spear

  Increase 4% damage and 4% critical rate.
• S28 Orochi Statue

  Increase attack damage by 4%, and recover HP by 1%.
• S72 Hero Twin Axe

  Increase 12% Combustion Chance and recover 3% HP at the start of every turn. (Minimum requirement of 1 Attribute Point in Fire to activate combustion effect)
• S10 Frostguard's Shield

  Shield of the valiant warrior Tundra. Increase agility by 2. Has 17% Chance to stun target when attack with weapon for 1 turn.
• Wind Storm Raijinco