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 :

• S7 Gorgeous Butterfly

  Increase agility by 2. Recover 20% extra CP when charge.
• Roasted Turkey

  Restore 20 HP every turn.
• Tail Hunter Back Item

  Increase max. HP by 3%.
• S41 Dragon Gunnery

  Increase 25% Combustion chance, Ignore enemys dodge rate by 5%. (Minimum requirement of 1 Attribute Point in Fire to activate combustion effect)
• Aboriginal Hunting Set

  Increase accuracy by 5% and Combustion chance 6%.
• Seal Nightmare Wing

  Ignore 4% targets dodge.
• Fighting spirit Taiko
• Folding Fan: Shino
• S39 Spike Hammer

  Increase accuracy by 10% but reduce max. HP by 10%.
• Screw Pattern Skis
• Samurai Painted Wood

  5% chance to restrict enemy who attack user for 1 turn. (Restriction) target will not be able to use any skills.
• Green Koi
• Thanksgiving Candle

  Has 15% chance to absorb 2% HP of enemy who attack you. Increase 7% Combustion chance.
• Skull Twins

  7% chance to convert damage taken to HP positively and 20% chance to absorb 1% HP of enemy who attack you.
• Ice Cystal Raijinco
• Hide Guitar
• S2 Scroll Capsule

  Increase attack damage by 8%. Recover 7% cp after dealing damage.
• Folk Folding Fan
• Axe Hammer suit

  Increases damage and accuracy by 6%. Recover 50 HP at the start of every turn.
• Grave of the Undying

  Increase purify chance by 8%, but decrease agility by 15.
• S15 Frozen Large Sword

  Increase 7% purify chance.
• S56 Curse Brush

  A legendary Ink Brush that has the ability to materialize drawings. Increase critical rate by 5% and accuracy by 6%.
• Yolanda Rescue First Aid Kit
• Virgos Eternal Wings

  Increases agility by 1. Increases users attack damage by 3%.
• S75 Trifecta Swords

  It gives off a strange feeling of vigor. Restores CP by 3%. Increases max CP by 7%.
• S10 Kikyo Umbrella

  6% chance to convert damage taken to HP positively.
• Flour Stick