S11 Tensho Compass

S11 Tensho Compass's Informations in game :
Description :Increase attack damage by 4%, and recover HP by 1%. But reduce critical chance by 1%.
Category : Back Items
Skill's Type :
Gold : 0
Token : 10000
Prestige : 50000
PvP Point : 0
Merit : 0
Damage : 0
Level : 1
Cooldown : -1
Cakra Point : 0
Require Emblem : ~~YES~~
Sell Able : ~~YES~~
Learn in Academy : ~~YES~~
Rarity : 6

Tag Effect
Effect	Duration	Amount	Chance
add_critical_chance	0	-1	100
add_hp_amount_present	0	1	100
attacker_damage_bonus	0	4	100

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 :

Holy Wings
Increase accuracy by 4% and dodge rate by 3%.

Mercy Of Libra
Recover 2% HP at the start of every turn. And recover 3% HP with every Charge.

Hanagara Hagoita
Increase max. HP by 3%.

Father's Heart
Reduce damage taken by 6%.

S8 Scroll of Golden Snake
Increase all attack damage by 4%. Decrease damage taken by 4%.

S83 Four Wings
Increase dodge rate by 8%.

Wood Top

Scroll: Kochin

Apricot Pipa

Folding Fan: Shino

S77 Curse Dragon
Increases attack damage by 9% and critical damage 10%.

Carrot Launcher
Increase agility by 1. (Easter 2011 Limited Edition)

Clear Cross
Increase 3% purify chance. Each turn recover 150 HP and 150 CP.

Christmas Chimney
4% chance to freeze enemy who attacks user (1 turn). Frozen target cannot move but damage taken is reduced by 80%.

S37 Ring of Chakra Flame
Increase attack damage by 7%.

Newbie backpack (Red)
Double mission XP reward in level 1 to level 10.

Charming Aura (Pink)
2012 Valentines day limited aura, reduce damage 2%.

S61 God Dragon Flag
Increase critical rate by 6%. Has 20% chance to apply Restriction on enemies who attacks the user for 1 turn.

Scarlet Sword Wheel
Increases damage by 5% and dodge rate by 3%.

Great Stinger
Reduces damage taken by 3%. Converts 9% of damage taken into CP.

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)