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 :

• S5 The Guider

  Increase purify chance by 7%. Recover 8% HP when purify. Recovers 4% of the user's max HP.
• S34 Wooden Name Tag

  Recover CP after HP reduction. (Amount: 20% of HP reduction)
• Paper Envoy of God

  Increases attack damage and reduces damage received by 4%
• Sealing Pot

  Increases Max. HP by 4% and recover 3% HP at the start of every turn.
• Super Rabbit Doll

  Increase damage by 9%.
• S67 Omni Cloud

  Increase accuracy by 6% and dodge rate by 5%.
• Tail of Jyubi

  Forged with chakra of the legendary tailed beast, Jyubi. Increase attack damage by 15% but reduce max. CP by 30%.
• Hanami Fan

  Ignore 4% targets dodge and increase max. HP by 2%.
• Mousetrap

  15% chance to restrict enemy who attack user for 1 turn. Restriction target will not be able to use any skills.
• Four-Point Shuriken
• Roasted Turkey

  Restore 20 HP every turn.
• Aboriginal Hunting Set

  Increase accuracy by 5% and Combustion chance 6%.
• S2 Ancient Bone Claw

  An ancient bone that emanates great power. Increases accuracy by 8%. Recovers 100 HP every turn.
• Apricot Pipa
• Great Stinger

  Reduces damage taken by 3%. Converts 9% of damage taken into CP.
• GM Goldfish

  GM Goldfish
• Red Ukiyo-e Kite

  4% chance to convert damage taken to HP positively and increase max. HP by 2%.
• S9 Ancient Akazonke Gunbai

  Increase critical rate and accuracy by 4%. But reduce Max.HP by 2%.
• New Year Kadomatsu

  Recover 100 HP and 100 CP at the start of every turn.
• Force of Taowu

  Increases Max. HP by 4% and Max. CP by 4%.
• S8 Sign of Corruption

  Wings with an ominous aura. Increases agility by 3.
• Soul of Egg Hunting Beast

  2012 Egg Hunting Event
• Scroll and Blade

  Has 11% chance to restrict enemy who attack user for 1 turn. Restriction target will not be able to use any skills. Increase critical rate by 5%. 8% chances of using Jutsu without CP.
• Screw Pattern Skis
• Dark World Hammer
• Samurai Painted Wood

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