Shinobu Iron Ring

Shinobu Iron Ring's Informations in game :
Description :Additional 61 HP damage upon all attack.
Category : Weapons
Skill's Type :
Gold : 0
Token : 200
Prestige : 0
PvP Point : 0
Merit : 0
Damage : 275
Level : 50
Cooldown : -1
Cakra Point : 0
Require Emblem : ~~YES~~
Sell Able : YES
Learn in Academy : ~~YES~~
Rarity : 3

Tag Effect
Effect	Duration	Amount	Chance
damage_bonus_weapon_fix_num	0	61	100

You might as well compare with these Weapons so you can decide which Weapons 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 Weapons might have better effect . Here we go :

Tonfa
A traditional weapon used by military police in Fire Village. (Premium User only)

Firemane Blade
All previous owners of this weapon was succumbed to darkness.

Mutoh Katana: Futsu
Increase 14% accuracy.
Additional 75 HP damage upon all attack.
Recover 166 HP upon each successful weapon attack.

Thick Sharp Knife

Evil Snake Knife

Carnival Nunchaku
Increases XP reward by 5000 and gold reward by 3100.(Mission only)

Ash Cloud Tessen

Golden Seven Shuriken (3 Days)
Increase 14% accuracy.
Reduce 69 HP damage taken.
Additional 86 HP damage upon all attack.

Burning Yanki Sickle
60% Chance to inflict burning when attack with weapon - Reduce 1% HP for 3 turns.

Dark Plate Blade
A blade made from pure black stone.

Love Seeker Mallet
Mallet used by cupids after creating a perfect match. Has 50% chance to convert 10% of your attack damage to HP.

Stone Cutter Sabre

Earth Village Jounin Gunbai

Candy Excalibur
Kill enemies instantly when their HP are less than 8%.

Juto: Soukama

S9 Warring Empire Rapier
A beautiful rapier used by nobles during warring states period. Increases accuracy by 37%. Increases damage by 40% after a successful Dodge for 1 turn. Inflict Bleeding on successful weapon attack. (25% Bleeding effect for 2 turns).

Yellow Iron Knife

S5 Peacock Eye
Increase accuracy by 35%. Has 40% chances of remove targets positive status effect with weapon attack. Has 50% Chance to inflict bleeding when attack with weapon - Increase 30% damage taken for 2 turns.