The game has a lack of genjutsu clans

Magen: Narakumi no Jutsu (Demonic Illusion: Hell Viewing Technique)
Level: 15
Cost: 125 chakra
Range: 1-2 squares in front, 1 target max
Cooldown: 3 seconds
Effect: 1/4 genjutsu level in damage

Shi no Kumi no Jutsu (Death Forseeing Technique)
Level: 30
Cost: 250 chakra
Range: 1-3 squares in front, 1 target max
Cooldown: 10 seconds
Effect: Stuns target for 3 seconds and deals 1/4 genjutsu level in damage per second (Kai can be used at any time)

Magen: Jigoku Kka no Jutsu (Demonic Illusion: Descending Hell Technique)
Level: 70
Cost: 500 chakra
Range: a 3 by 3 block in front (see below, O is the user)
......123........
......123........
......123........
........O.........
Cooldown: 10 seconds
Effect: Deals 1/3 genjutsu level in damage an all targets move outside the effected area

Magen: Jubaku Satsu (Demonic Illusion: Tree Bind Death)
Level: 90
Cost: 700 chakra
Range: 1 square in front
Cooldown: 15 seconds
Effect: Deals genjutsu level in damage, stuns target for 3 seconds and moves user behind them

Magen: Nij Kokoni Arazu no Jutsu (Double False Surroundings Technique)
Level: 150
Cost: Nothing
Range: Effects self
Cooldown: 45 seconds
Effect: Next genjutsu used has a triple chakra cost, but cannot be disabled with Kai