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.
• Shinobi Curse Battle Umbrella
• Mace of Pandemonium

  Increases attack damage by 6%. Has 4% chance to convert damage taken to HP positively.
• Angel Heart (White)

  16% chance to absorb 2% HP of enemy who attack you.
• Yatai Lantern
• Hanami Lantern

  2011 Hanami Festival - Shine! Reduce damage taken by 15.
• S46 Holy Drum

  Reduce damage taken by 4%. Increase chance to restrict enemy for 1 turn by 20%. Targets with “Restriction” will not be able to use any skills.
• Basic Jounin Battle Gear
• S13 Slaughter Double Sickle

  Recover HP by 1%. 20% chances of using Jutsu without CP.
• Magical Wreath

  Recover HP by 2% and reduce 4% damage taken.
• Shoguns Badge Gourd

  Increase Max. HP & CP by 3%
• Blue Wolf Tail
• Smart Phone
• Christmas Wreath

  Increase agility by 1 and Max HP by 1%.
• S5 Possessed Koto

  Increase purify chance by 7%. Reduce jutsu CP consumption for 10%. Has 15% Chance to stun target when attack with weapon for 1 turn.
• Mischievous Candy

  Increase accuracy by 3%. Increase healing power of scrolls by 50%.
• S79 Blood Feather

  Has 15% chance to convert damage taken to HP positively.
• Orange Kikyo Skis
• Love Missile

  Additional 60 HP damage upon all attack.
• Blue Shell
• Thanksgiving Candle

  Has 15% chance to absorb 2% HP of enemy who attack you. Increase 7% Combustion chance.
• 4th Anniversary Back Item

  Ninja Saga 4th Anniversary edition! Recover 50 HP and 150 CP at the start of every turn.
• S31 Yabusa Dual Head Spear

  Increase 4% damage and 4% critical rate.
• Brilliant Stock Pot

  Increase max. HP by 8% and purify chance by 2% but reduce max. CP by 8%.
• S10 Frostguard's Bow

  A magical bow that has a very long range. Reduce target 8% CP on every weapon attack.
• Big Cask

  Increase max.HP by 15% but reduce max. CP by 5%.
• S21 Rokulin Gunbai

  Ignore enemys dodge rate by 8%.