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 :

• Christmas Pudding

  Recover 200 HP and 200 CP at the start of every turn but reduce agility by 10.
• Carnival Taiko

  Play the Taiko in Ninja Saga Anniversary Carnival! Recover 5 HP and CP at the start of every turn.
• Angel Heart (Black)

  Reduce target 8% CP on every weapon attack.
• 4th Anniversary Back Item

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

  Increase healing power of scrolls by 20%.
• S14 Profound Pincers

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

  It will fly you to the moon! (Easter 2011 Limited Edition)
• Apple Candy

  Increases damage by 5%. Has 3% chance to convert damage taken to HP positively.
• S31 Yabusa Dual Head Spear

  Increase 4% damage and 4% critical rate.
• Scroll: Messenger (7 Days)

  Increase 2% accuracy.
  Reduce 20 HP damage taken.
  Recover 35 HP when each turn start.
• S51 Enchanted Winged Carapace

  Increases accuracy by 3%. Recover 4% HP at the start of every turn.
• Balloon Rabbit Doll

  Has 8% chance to convert damage taken to HP positively.
• S26 Bashosen

  Increase 10% Combustion chance.
• Dragon Crucifix Spear
• Decorative Rope
• Wooden Hammer
• Osuzu Shinsen

  Ninja Saga 2nd Anniversary Carnival! Increase all attack damage by 5%.
• Wind Storm Raijinco
• Umiyuki Painted Wood

  Reduce 24 HP damage taken.
• Mousetrap

  15% chance to restrict enemy who attack user for 1 turn. Restriction target will not be able to use any skills.
• Universal Backpack

  Increase healing power of scrolls by 100%. Each turn recover 140 HP.
• War Flag: World Peace
• Straw Hat

  Increase dodge rate by 3%.
• Basic Jounin Battle Gear
• Flag of the Burning Legion

  Reduce 3% damage taken and 12% chance to absorb 2% HP of enemy who attack you.
• S22 Shinnoto Monks Staff

  Increase 4% critical rate and reduces damage received by 4%.
• S57 Magatama Gunbai

  Increases dodge rate by 5% and restores 4% of users max HP every turn.