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 :

• Clouds And Mist Raijinco
• Scroll: Grassland
• S9 Warring Empire Guarding Bow

  An ancient enchanted bow with great range used in warfare. Increases accuracy by 10%. Restore 100 HP every turn.
• Luckey windmill

  Each turn recover 120 HP and 120 CP.
• Bronze Torch of Zeus

  Increase mission XP reward by 200
• Fire Symbol Guitar
• S20 Empire Battle Gear

  6% chance to convert damage taken to HP positively.
• Moai Flagon

  Increase Max. HP by 3%. Reduce damage taken by 100.
• S1 Angelic Silverware

  Increase dodge rate by 5%. Reduce damage taken by 9%.
• S57 Magatama Gunbai

  Increases dodge rate by 5% and restores 4% of users max HP every turn.
• Flame Blade Raijinco
• Extra Large Presents Bag

  A large present bag, but nobody knows what it contains.
• Silver Torch of Zeus

  Increase mission gold reward by 300.
• Sakura Lantern

  Increase Combustion chance by 10%.(Minimum requirement of 1 Attribute Point in Fire to activate combustion effect). Has 10% chance to absorb 2% HP of enemy who attack you.
• Paper Umbrella

  Increase dodge by 3%. Reduce damage taken by 80.
• Mirror of Thousand Hands
• Sakura Lucky Cat

  Ignore enemys dodge rate by 4% and increase 3% dodge rate.
• Mousetrap

  15% chance to restrict enemy who attack user for 1 turn. Restriction target will not be able to use any skills.
• Red Koi
• Cheerful Snowman

  Increase Max. CP by 20%. Recover 2% HP at the start of every turn. but reduce max. HP by 12%.
• Chakra Kanawa

  Recover CP after HP reduction. (Amount: 20% of HP reduction)
• 4th Anniversary Back Item

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

  Increase healing power of scrolls by 50%.
  Reduce 8 HP damage taken.
• S12 Golden Bujin Ax

  Increase attack damage by 20% but increase damage taken by 12%.
• Blue Shell
• Genin backpack (Blue)

  Double mission XP reward in level 11 to level 20.
• Thanksgiving Candle

  Has 15% chance to absorb 2% HP of enemy who attack you. Increase 7% Combustion chance.