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 :

• Love Ribbon

  Additional 40 HP damage upon all attack.
• Blue Pattern Skis
• Mace of Pandemonium

  Increases attack damage by 6%. Has 4% chance to convert damage taken to HP positively.
• Twins Sakura

  Ignore 5% targets dodge.
• Scroll: Red Curse seal
• Chakra Ancestor Flame

  Reduce damage taken by 175. Has 5% chance to convert damage taken to HP positively.
• Champion Cup!

  Ultimate prize for Champions.
• Apricot Pipa
• Christmas Treasure Bag

  Increase agility by 1.
• S36 Wind Chakra Magatama

  Increase accuracy by 3% and dodge rate by 3%.
• Scroll: Genbu
• Decorate Battle Umbrella
• Paper Envoy of God

  Increases attack damage and reduces damage received by 4%
• S24 Junsei Ring

  Increase max. HP by 5%.
• Ninjas Stocking

  Increase 5% Combustion chance and attack damage by 3%.
• Scroll: Yinyang Seal
• Great Wooden Hammer (3 Days)

  Increase healing power of scrolls by 50%.
  Reduce 8 HP damage taken.
• Taoist Spirit Stone

  Increases Max. HP by 3% and Max. CP by 5%. Increase purify chance by 1%.
• S14 Yabusa Knife

  Increases 4% attack damage and ignore 4% of targets dodge.
• Scroll: Messenger

  Increase 2% accuracy.
  Reduce 20 HP damage taken.
  Recover 35 HP when each turn start.
• S60 Amber Jewel Wings

  Increases attack damage by 10% and increase 5% Combustion chance.
• Book of Slate

  Decreases Max. HP by 1% and Increase Max. CP by 10%. Increase 3% purify chance.
• Samurai Painted Wood

  5% chance to restrict enemy who attack user for 1 turn. (Restriction) target will not be able to use any skills.
• S1 Angelic Silverware

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

  Increase 2% accuracy.
  Additional 5 HP damage upon all attack.
• S68 Supreme Faerie Wings

  Recover 20% extra CP when charge. Has 10% chance to convert damage taken to HP positively.
• Flame Soul Electric Guitar