Item's Effect : Reduce self cp consume

List of Ninja Saga Entities Those Have reduce_self_cp_consume Effect

S1 Fan of Eternal Embers

Weapons

Increase accuracy by 35%. Each weapon attack will reduce 60% CP consume for next turn. Has 80% Chance to inflict burning when attack with weapon - Reduce 8% HP for 2 turns.

You might as well compare with these :

Burial of Dead Bone
Summon gravestones from the underworld to attack all target.

Sensor Class Action Suit

War Flag: Syoshin
Increase mission XP reward by 100.

Kinjutsu: Throwing Shield
(Kinjutsu) Remove all positive status effect of target. Burns 10% of the targets HP for 2 turns. (Using Taijutsu reduce your HP by 5%)

Acupuncture: Meridians Destruction
Aim at meridians of target and acupuncture to interfere targets flow of chakra in the body.

Red Ukiyo-e Kite
4% chance to convert damage taken to HP positively and increase max. HP by 2%.

Pro Guard Knife

The Green Coat of Sufferings

Kinjutsu: Golem Protection III
(Kinjutsu) Create a mud golem to protect you from all attacks. Reducing damage by 40%/42%/45%/49%/55%/55% for 3/3/3/3/3/4 turns.

Dark Revenge
Poisons the target by 2% for 2 turns. Burns the target by 1% for 2 turns.

Tengu Umbrella: Hako
Increase 7% accuracy.
Increase maximum CP by 664.
Reduce 57 HP damage taken.

Kinjutsu: Reverse Moving Water
(Kinjutsu) User consumes all CP and fully restores HP

Chrome Sai
A sai made from chromium

S38 Shad0w Ninja Clan
Clothing reward for Clan Tournament Season 38 2nd runner-up

S57 Battle Suit
Clothing reward for Clan Tournament Season 57 winners

Kinjutsu: Gun Blasting
(Kinjutsu) Deals 6% of the targets max HP as damage (Damage can not be reduced by any status effects). Increases users 6% damage for 5 turns