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 :

• Roasted Turkey

  Restore 20 HP every turn.
• Wind Storm Raijinco
• S13 Ancient Kishu Twin Blades

  Increase accuracy by 6%
• Sakura wah

  Restores HP by 3% and CP by 99 each turn.
• Venom Ghost

  Has 5% chance to convert damage taken to HP positively. Recover HP by 100 every turn.
• S42 Tendo Tips

  Increases attack damage and reduces damage received by 5%.
• Four-Point Shuriken
• S2 Ancient Bone Claw

  An ancient bone that emanates great power. Increases accuracy by 8%. Recovers 100 HP every turn.
• Matsuyama Fan

  Ignore enemys dodge rate by 6%.
• Osuzu Shinsen

  Ninja Saga 2nd Anniversary Carnival! Increase all attack damage by 5%.
• Purple Mixing Yellow Umbrella
• Hanami Folding Fan

  2011 Hanami Festival - Usagi! Increase dodge rate and critical rate by 3%.
• Togatsuki Paper Fan

  Increase max. CP by 10%.
• 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.
• Sack of Hearts

  Cupids sack of hearts. Recovers 3% HP every turn. Has 5% chance to convert any damage to HP.
• Aries Taiko

  A magical taiko used in celebrations during the Aries zodiac months. Recovers 50 HP every turn and reduces damage taken by 25.
• Cursed Devil

  Increase attack damage by 15%. But reduce max. HP and max. CP by 10%
• Cerberus's Flame

  80% chance to burn enemy who attack user - Reduce 3% HP for 2 turns.
• S1 Angelic Silverware

  Increase dodge rate by 5%. Reduce damage taken by 9%.
• Ninjas Stocking

  Increase 5% Combustion chance and attack damage by 3%.
• Beast Mace
• 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)
• Scroll: Rikugo
• Scroll: Flying Phoenix
• S24 Junsei Ring

  Increase max. HP by 5%.
• Scroll: Messenger (7 Days)

  Increase 2% accuracy.
  Reduce 20 HP damage taken.
  Recover 35 HP when each turn start.
• Blue Bird Wings