You might as well compare with these :

• Dark Secret Seal

  Increases critical chance by 4%. Has 12% chance to Restrict anyone who attacks the user.
• Mace of Pandemonium

  Increases attack damage by 6%. Has 4% chance to convert damage taken to HP positively.
• Scroll: Red Curse seal
• S33 Magic of Rune

  Clothing reward for Clan Tournament Season 33 2nd runner-up
• Valentine Wedding Suit

  Valentines Day 2017 Limited Clothing
• S30 Jounin Gakure

  Clothing reward for Clan Tournament Season 30 Champion
• Taoist Spirit Stone

  Increases Max. HP by 3% and Max. CP by 5%. Increase purify chance by 1%.
• S13 Elite Latina

  Clothing reward for Clan Tournament Season 13 2nd runner-up
• Kinjutsu: Blade of Wind II

  (Kinjutsu) Wind attack that causes bleeding effect(Bleeding +25%/27%/30%/35%/35% damage taken for 3/3/3/3/4 turns)
• Kinjutsu: Hell Fire III

  (Kinjutsu) Inflicts damage and burn effect for 3/3/3/3/4 turns (Burn -3%/-4%/-5%/-6%/-6% damage per turn)
• Red Sea Kung Fu Outfit
• Freezing Beads

  Has 10% chance to freeze enemy who attacks user (1 turn). Frozen target cannot move but damage taken is reduced by 80%.
• White Tiger Claw

  Increases accuracy by 27%. Increase 10% critical rate and 12% critical damage.
• South Korea

  2014 Soccer fever!
• Demi Mech Ninja Set

  5th Anniversary Limited Edition
• Mech of Wing

  Reduce damage taken by 10%.
• Sky Blue Adventurer Outfit with Floral Print
• Summoning: Free Exercise Attack

  Summons Hurricane of the SNF to cause damage to target using a series of acrobatic moves.
• Mech Ninja Set (Red)

  5th Anniversary Limited Edition
• Japanese Dagger

  A traditional Japanese sword with a blade less than 40 centimetres. It is similar to but shorter than a katana.
• S80 Shad0w Ninja Clan

  Clothing reward for Clan Tournament Season 80 1st runner-up
• Green Kung Fu Gi With Snake Paint
• Nation's Pride Clothing

  Limited Clothing
• S65 Jounin Gakure

  Clothing reward for Clan Tournament Season 65 Champion
• S14 Yabusa Knife

  Increases 4% attack damage and ignore 4% of targets dodge.
• Eternal Fire Robe

  Eternal Fire Robe
• Beast King Sword

  An enchanted sword with demonic energy. It's imbued with the power of the “Beast King”.