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 :

• Hanami Fan

  Ignore 4% targets dodge and increase max. HP by 2%.
• Hanami Lantern

  2011 Hanami Festival - Shine! Reduce damage taken by 15.
• Master Scroll

  Restores HP & CP by 3%.
• Hidden Green Umbrella
• S16 King Kong Ring

  Recover HP by 1% and reduces damage received by 4%.
• Horror Scarecrow

  Increase attack damage by 5%. Reduce damage taken by 150.
• Beast Mace
• Jaws

  Ignore 4% targets dodge.
• Raijin Raijinco
• S2 Scroll Capsule

  Increase attack damage by 8%. Recover 7% cp after dealing damage.
• Python Scales Raijinco
• S24 Junsei Ring

  Increase max. HP by 5%.
• Little Shikigami

  Increases accuracy by 5%. Adds 80 damage in all of your attacks.
• S43 Extreme Lotus

  The back item contains 30% chance to absorb 3% HP of enemy which makes attack on you.
• Roasted Turkey

  Restore 20 HP every turn.
• Thanksgiving Balloons

  Increase max. HP by 2%.
• Black Silver Electric Guitar
• Hanagara Dama

  Increase max. CP by 6%
• S78 Wandering Soul

  Recover CP after HP reduction. (Amount: 15% of HP reduction) Recover 15% extra CP when charge.
• S20 Empire Battle Gear

  6% chance to convert damage taken to HP positively.
• S50 Blood Shade Magatama

  Created with blood and molten lava, the blood shade magatama consumes the life force of anyone with malicious intent. Has a 8% chance to absorb 10% of the attackers max HP and 8% chance to convert any damage taken to HP.
• Matsuyama Fan

  Ignore enemys dodge rate by 6%.
• Super Rabbit Doll

  Increase damage by 9%.
• 2011 Fortune Lantern

  Ninja Saga 2nd Anniversary Carnival!
• Puppet: Spider
• Tai Chi Gold Gourd

  Restores HP by 4%. Increase healing power of scrolls by 500%. Reduce target 3% CP on every weapon attack.
• Newbie backpack (Red)

  Double mission XP reward in level 1 to level 10.