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 :

• Matsuyama Fan

  Ignore enemys dodge rate by 6%.
• Bell of Beast

  Recover HP by 3%. 15% chance to absorb 3% HP of enemy who attack you.
• S10 Frostguard's Shield

  Shield of the valiant warrior Tundra. Increase agility by 2. Has 17% Chance to stun target when attack with weapon for 1 turn.
• Dark Blade

  Increase 2% critical rate and ignore 2% of targets dodge.
• S61 God Dragon Flag

  Increase critical rate by 6%. Has 20% chance to apply Restriction on enemies who attacks the user for 1 turn.
• Mini Evil Wing

  Exclusive Halloween item - the devils wings that frighten enemy, and hence reduce their damage done on you by 5%.
• Universal Saber

  Increases users agility by 1. Recover 150 HP at the start of every turn.
• Ferret Tail
• Sakon Three Blades
• Sand Gourd
• Light Cry Raijinco
• Cupid Wing

  Increase critical chance 4% and critical damage 10%.
• Scroll: Messenger (7 Days)

  Increase 2% accuracy.
  Reduce 20 HP damage taken.
  Recover 35 HP when each turn start.
• Sakura Lantern

  Increase Combustion chance by 10%.(Minimum requirement of 1 Attribute Point in Fire to activate combustion effect). Has 10% chance to absorb 2% HP of enemy who attack you.
• 4th Anniversary Back Item

  Ninja Saga 4th Anniversary edition! Recover 50 HP and 150 CP at the start of every turn.
• Clear Cross

  Increase 3% purify chance. Each turn recover 150 HP and 150 CP.
• S49 Serpent Dragon Chakram

  An exceptional weapon crafted with serpent and dragon remains. Increases agility by 1 and accuracy by 7%.
• S16 Umbra Fire Wheel

  Additional 170 HP damage upon all attack.
• GM Phone

  GM Phone
• S56 Curse Brush

  A legendary Ink Brush that has the ability to materialize drawings. Increase critical rate by 5% and accuracy by 6%.
• S57 Magatama Gunbai

  Increases dodge rate by 5% and restores 4% of users max HP every turn.
• Ronin Idol

  Reduce damage taken by 100 and restores 4% of users max HP.
• Newbie backpack (Red)

  Double mission XP reward in level 1 to level 10.
• Sagittarius Hunting Set

  Increases dodge rate by 4%. Additional 80 HP damage on all attacks.
• S17 Scorching Sun Lantern

  Recover 10% cp after dealing damage.
• Hidden Green Umbrella
• Falcon