Level 1
Big Shot: Shoots a large ball of energy at a single opponent.
Mindblow: An attack that drains some of a single opponents MP.
Level 2
Grenade Bomb: Fires a grenade that damages all enemies.
Hammerblow: Knocks a single target out of te battle. Will not work on bosses.
Level 3
Satallite Beam: Fires energy beams from a satallite tat damages all enemies.
Anger Max: Fires multiple shots at enemies.
Level 4
Catastrophe: Several beams randomly hit enemies for huge damage. To obtain it, you must stop the train carrying the huge materia from crashing into North Corel. Go to the tent at the northern edge, and a woman will give you the catastrophe item.