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 :

• Blue Cloud Umbrella

  Ignore 6% targets dodge.
• Venom Ghost

  Has 5% chance to convert damage taken to HP positively. Recover HP by 100 every turn.
• Charming Aura (Pink)

  2012 Valentines day limited aura, reduce damage 2%.
• S28 Orochi Statue

  Increase attack damage by 4%, and recover HP by 1%.
• Sakura Dance

  Increase damage by 3% and max. HP by 4%.
• S47 Kami's Blessing

  Increase critical chance 6% and critical damage 10%.
• S51 Enchanted Winged Carapace

  Increases accuracy by 3%. Recover 4% HP at the start of every turn.
• Folding Paper Fan
• Hanagara Dama

  Increase max. CP by 6%
• Python Scales Raijinco
• S18 Kamimachi Lantern

  Increase 4% critical rate and recover HP by 1%.
• S67 Omni Cloud

  Increase accuracy by 6% and dodge rate by 5%.
• S32 Black Senbu

  Recover HP by 4% and reduces damage received by 3%.
• Shoe of Bounty

  Increase dodge rate and critical rate by 4%.
• Virgos Eternal Wings

  Increases agility by 1. Increases users attack damage by 3%.
• Orange Koi
• Childhood Memories

  Mothers Day 2011 Limited Edition
• Soul Capturing Hammer

  Recover self 2% HP, reduce 3% damage taken.
• Scarlet Sword Wheel

  Increases damage by 5% and dodge rate by 3%.
• 2011 Fortune Lantern

  Ninja Saga 2nd Anniversary Carnival!
• S14 Profound Tentacles

  35% chance to restrict enemy who attack user for 1 turn. (Restriction) target will not be able to use any skills.
• Evil Way Lute

  Has a 50% chance to recover 5% of maximum HP. Has 10% chance to absorb 3% HP
• S39 Spike Hammer

  Increase accuracy by 10% but reduce max. HP by 10%.
• Vampire Cloak

  Increase healing power of scrolls by 100.
• S4 Bladed Wings

  Reduce damage taken by 400. Recovers 1% of the user's max HP
• Shinobi Curse Battle Umbrella
• Sweet Treat

  Increase critical chance by 2% and dodge rate by 3%.