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 :

• S26 Bashosen

  Increase 10% 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.
• Vampire Cloak

  Increase healing power of scrolls by 100.
• Golden-bound Cudgel
• Hanagara Hagoita

  Increase max. HP by 3%.
• S54 Ebony Nunchaku

  Increases damage by 7%. Has 20% chance to apply Restriction on enemies who attacks the user for 1 turn.
• Heian-kyo Shamisen
• Red Shuriken Skis
• 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%.
• S53 Frostfire Soul

  Increases combustion chance by 15%. Has a 10% chance to freeze enemies who attacks the user for 1 turn. Frozen targets cannot act but takes 80% reduced damage.
• Master Scroll

  Restores HP & CP by 3%.
• S3 Fossil of Magatama

  Increase purify chance by 6%. Has 10% chance to convert damage taken to HP positively.
• Sengoku Flag

  Increases damage by 4%. Each turn recover 120 HP.
• S45 Oblivion Ward

  Increases Max. HP by 3% and Max. CP by 6%.
• S40 Gozen Breeze Back Item

  Recover 7% HP with every Charge.
• Call of the Angel

  Reduce damage taken by 100. Has 6% chance to convert damage taken to HP positively.
• 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.
• Sand Gourd
• Super Rabbit Doll

  Increase damage by 9%.
• Jaws

  Ignore 4% targets dodge.
• Banana Back Item

  Banana Back Item
• Chakra Message Stick
• Red Koi
• Tailed Beast Chakra Crystal

  Increase 3% damage.
  Reduce 3% damage taken.
  Recover 2% HP each turn start.
• Champion Cup!

  Ultimate prize for Champions.
• Crimson Lanterns

  Increase attack damage by 6%. Has 6% chance to convert damage taken to HP positively.
• 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.