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 :

• Umiyuki Painted Wood

  Reduce 24 HP damage taken.
• Village Red Lantern
• Python Scales Raijinco
• S1 Angelic Silverware

  Increase dodge rate by 5%. Reduce damage taken by 9%.
• Assault Kite

  Recover 100 HP and 80 CP at the start of every turn.
• Mimosa
• Christmas Pudding

  Recover 200 HP and 200 CP at the start of every turn but reduce agility by 10.
• S13 Slaughter Double Sickle

  Recover HP by 1%. 20% chances of using Jutsu without CP.
• Spiked Blade

  Increases dodge and critical chance by 4%. Recovers 70 HP each turn.
• S10 Ancient Kikyo Umbrella

  6% chance to convert damage taken into health. But reduce Max.CP by 2%.
• Wind Storm Raijinco
• Gemini Halo Glyph

  Increases damage by 4%. Reduce damage taken by 65.
• Virgos Eternal Wings

  Increases agility by 1. Increases users attack damage by 3%.
• Giant Copper Coins

  Increase Mission gold reward by 30%.(Mission Only)
• S52 Gold Dragon Scroll

  Reduce damage taken by 7%. Ignore targets dodge rate by 5%.
• S18 Evil Spirit Wings

  Increase 10% critical rate.
• Wine Gourd
• Carnival Fan

  Dance with the Fan during Ninja Saga Anniversary Carnival! Increase all attack damage by 3%.
• Call of the Angel

  Reduce damage taken by 100. Has 6% chance to convert damage taken to HP positively.
• Vertical Light

  Reduce 15 HP damage taken.
• S15 Seitenken

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

  Banana Back Item
• Clear Cross

  Increase 3% purify chance. Each turn recover 150 HP and 150 CP.
• Shishimai Back

  Restores 3% of users max HP.Has 4% chance to convert damage taken to HP positively.
• S67 Omni Cloud

  Increase accuracy by 6% and dodge rate by 5%.
• Golden-bound Cudgel
• Scroll: Kochin