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 :

• Hanami Taiko

  2011 Hanami Festival - Rhythm! Recover HP & CP by 10 every turn.
• S40 Gozen Breeze Back Item

  Recover 7% HP with every Charge.
• Seal Nightmare Wing

  Ignore 4% targets dodge.
• Kettle
• Ultimate Taiko

  Recover 120 HP at the start of every turn. Has 15% chance to restrict enemy who attack user for 1 turn. Restriction target will not be able to use any skills.
• Toxic Mushroom

  Increases damage by 10% but the user takes 200 HP damage every turn.
• S42 Tendo Tips

  Increases attack damage and reduces damage received by 5%.
• Shoguns Badge Gourd

  Increase Max. HP & CP by 3%
• S63 Stormbringer

  Increases dodge rate by 5%. Has 50% chance to absorb 2% HP of enemy who attack you.
• Cupids Flying Envelop

  A message to a far away lover.
  Reduces damage taken by 60.
  Increases max HP by 5%.
• Sakura wah

  Restores HP by 3% and CP by 99 each turn.
• Mousetrap

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

  Reduce damage taken by 175. Has 5% chance to convert damage taken to HP positively.
• Apple Candy

  Increases damage by 5%. Has 3% chance to convert damage taken to HP positively.
• Bell of Beast

  Recover HP by 3%. 15% chance to absorb 3% HP of enemy who attack you.
• Neptunes Healing

  Amazing power from Neptune. 3% chance to convert damage taken to HP positively and recover 3% HP at the start of every turn.
• Sakura Straw Hat

  Recovers 2% of users max HP every turn.
• Charming Aura (Black)

  2012 Valentines day limited aura, increase critical chance 2%.
• Rose Cloak

  Restores 80 CP at the start of every turn. Converts 8% of damage taken into CP.
• Angel Wings

  Increase 3% attack damage and ignore 3% targets dodge.
• Love Missile

  Additional 60 HP damage upon all attack.
• Firefox Tail
• S34 Wooden Name Tag

  Recover CP after HP reduction. (Amount: 20% of HP reduction)
• S83 Four Wings

  Increase dodge rate by 8%.
• S71 Magic Clock

  Increases Max. CP by 10%. Recover CP after HP reduction. (Amount: 20% of HP reduction)
• Colorful Snowflake

  Increase agility by 1. Has 15% chance to freeze enemy who attacks user (2 turns). Frozen target cannot move but damage taken is reduced by 80%.
• Death Wooden Coffin