Turns a low HP (<18%) Monster into a Summon
Each monster self-heals, has more health and more speed than originally.
There is 8% chance that the turned monster will have its stat boosted even more (yellow skull)
Turneable monsters (with the %chance to turn them):
Bandit (100%)
Elite Bandit (100%)
Weakling (100%)
Ninja (100%)
Fat Ninja (100%)
Savager (100%)
Shinobazu (95%)
Assassin (95%)
Desert Assassin (95%)
Buujin (95%)
Insect (95%)
Elder Bandit (95%)
Hoshi Member (95%)
Hoshi Jounin (95%)
Contaminated Hoshi (95%)
Juuhi Assassin (95%)
Rain Shinobi (95%)
White Ninja (85%)
Commander (85%)
Pirate (85%)
Kusa Shinobi (85%)
Huge Bandit (75%)
Huge Insect (75%), minLvl 30
Adult Onbu (75%), minLvl 30
Cyborg (85%)
Vampire (75%), minLvl 50
Red Skeleton (80%)
White Skeleton (80%)
Black Skeleton (80%)
Cursed madman (75%)
Cursed guard (75%)
Hidden Shinobi (70%), minLvl 70
Samurai (60%), minLvl 80

Control target for ~2.8s
Target won't be able to move on his own - he moves in the direction you are looking.
Jutsu is cancelled when target goes onto another floor or is 10 squares away.
There is also a chance that target breaks out of jutsu when:
After ~1.7s there is 20% chance each 0.35s that target will escape jutsu.