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 :

• Blood Brush

  Increase 3% damage and increase healing power of scrolls by 10%.
• Mercy Of Libra

  Recover 2% HP at the start of every turn. And recover 3% HP with every Charge.
• Firefox Tail
• S46 Holy Drum

  Reduce damage taken by 4%. Increase chance to restrict enemy for 1 turn by 20%. Targets with “Restriction” will not be able to use any skills.
• 4th Anniversary Back Item

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

  Increase 3% damage
• Blessed Kitty

  Bless on his master everyday, which increase 3% damage. Heal 1% HP in every turn.
• S59 Rejuvenating Blade Wings

  Increases Max. HP by 6% and Max. CP by 4%.
• Fighting spirit Taiko
• S15 Frozen Huge Sword

  Recupera 26% extra CP en cada recarga.
• Jaws

  Ignore 4% targets dodge.
• Force of Taotie

  Reduce damage taken by 7%.
• Thanksgiving Candle

  Has 15% chance to absorb 2% HP of enemy who attack you. Increase 7% Combustion chance.
• Dual Blade of Fire

  Increase 3% damage made, recover self 2% HP each turn.
• S2 Solar Aura

  Increase agility by 3 and accuracy by 7% .
• Matsuyama Fan

  Ignore enemys dodge rate by 6%.
• Wooden Repeating Crossbow
• Scroll: Messenger (3 Days)

  Increase 2% accuracy.
  Reduce 20 HP damage taken.
  Recover 35 HP when each turn start.
• Scroll: Grassland
• War Flag: World Peace
• New Year Kadomatsu

  Recover 100 HP and 100 CP at the start of every turn.
• S65 Transcendent Flame Wings

  Remnants of a powerful fire spirit. Increases attack damage by 7% and increase 20% Combustion chance. (Minimum requirement of 1 Attribute Point in Fire to activate combustion effect)
• Big Cheese

  Recover CP after HP reduction. (Amount: 10% 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%.
• Dark Cry Raijinco
• Mace of Pandemonium

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

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