Mind Blast

Mind Blast is a mind-altering spell usually associated with the Mindflayer enemy.

Final Fantasy III
Ramuh uses Mind Blast as one of his summon effects. The attack paralyzes enemies.

Final Fantasy IV
Used by the Mindflayer as an enemy and also as a summon from Rydia. It causes damage, Sap, and temporarily paralyzes the target.

Final Fantasy V
Blue Magic learned from Mindflayer. Mind Blast causes damage, Sap, and temporarily paralyzes the target.

Final Fantasy VI
Mind Blast inflicts Blind, Zombie, Poison, Imp, Petrify, Condemned, Silence, Berserk, Confusion, Sap, Sleep, Slow, or Stop on four random opponents. It is only used by Ultima Weapon in the original releases but is sported by Kaiser Dragon and Omega Weapon in the Advance release.

Final Fantasy X
Yunalesca's third form can use Mind Blast, which inflicts damage and Confuse.

Final Fantasy XI
Mind Blast is used by Soulflayers. It deals lightning damage and causes Paralysis in a cone-shaped area.

Final Fantasy Tactics
Can inflict Confuse and/or Berserk