Final Fantasy IV has several types of magic, that only certain characters can use.
There is White, Black, Twin, and Ninja Magic.

NAME	DESCRIPTION	MP
Cure	Restores some HP	3
Cura	Restores medium amount of HP	9
Curaga	Restores large amount of HP	18
Curaja	Restores greatest amount of HP to allies/ full HP to one	40
Esuna	Cures all status effects	20
Life	Revive fallen ally with some HP	8
Full Life	Revive fallen ally with ful HP	52
Scan	View targets stats	1
Sight	Zooms out to the world map	2
Teleport	Warps out of dungeons and battles	10
Blink	Raises evasion	8
Float	Causes party to levitate, nulifying earth damage	8
Protect	Reduces physical damage	9
Shell	Reduces magical damage	10
Reflect	Bouces spells back at enemies	30
Hold	Paralyses target	5
Mini	Casts/cures the Mini status	6
Silence	Sprevents spell casting	6
Confuse	Confuses target into attacking allies	10
Dispel	Removes any magical defense	12
Slow	Slows time between attacks	14
Berserk	Raises atk power, but lose control of character	18
Haste	Speeds up time between attacks	25
Holy	Ultimate White Magic. Extreme damage to one enemy	46

Black Magic

NAME	DESCRIPTION	MP
Thunder	Weak lightning damage	5
Thundara	Strong lightning damage	15
Thundaga	Strongest lightning damage	30
Fire	Weak fire damage	5
Fira	Strong fire dmage	15
Firaga	Strongest fire damage	30
Blizzard	Weak ice damage	5
Blizzara	Strong ice damage	15
Blizzaga	Strongest ice damage	30
Osmose	Transfers MP from target to caster	0
Pig	Causes/cures Piggy status	1
Toad	Causes/cures Toad status	7
Sleep	Puts target to sleep	12
Stop	Halts targets actions	15
Drain	Transfers HP from target to caster	18
Warp	Warps party one level up in dungeons	4
Poison	Weak poisonous damage. Gradual decrease in HP	2
Bio	Strong poisonous damage. Gradual decrease in HP	20
Break	May petrify enemy	15
Tornado	Critical damage, knocking HP to single didgets	25
Quake	Powerful earth elemental damage	30
Death	Attempts to KO target	35
Flare	Extreme explosive damage	50
Meteor	Ultimate black magic. Meteors rain down from the heavens	99

Ninja Magic

NAME	DESCRIPTION	MP
Pin	Temporarily paralyses target	5
Image	Raises edge's evasion	6
Smoke	Allows party to escape battle	10
Flame	Powerful fire damage	15
Flood	Powerful water damage	20
Blitz	Powerful lightning damage	25

Twin Magic

NAME	DESCRIPTION	MP
Pyro	Weaker version of Flare	10
Comet	Weaker version of Meteor	20
Double Meteor	Can only be used if both twins are equipped with Twin Stars	20