Enemy skills are learned when an enemy uses a specific attack on the character with the enemy skill materia.  Note also that some enemies won't do their special attacks unless you first gain control of them through the manipulate command.

Name What it Does: Enemy(s) and location
???? a weight drops and hits for the damage taken by ally in that battle Behemoth - Sector 8, Underground  Jersey - Mansion, 2f and hidden steps
Angel Whisper Casts Life, Esuna, and returns HP to place it was prior to use for all Pollensalta - Northern Cave
Aqualung Blue bubbles hit all enemies for water damage Serpent - Cargo Room in Gelnika      Griffon - Desert around Gold Saucer  Malboro - Gaea's Cliff, North Crater  Jenova*life - Forgotten City
Bad Breath Causes Confu, Toad, Mini, Mute, Poison, Sleep Malboro - Gaea's Cliff, North Crater
Beta Magic damage to all Midgar Zolom - swamp SW of Choc Farm
Big Guard Haste, Barrier, and MBarrier cast on all Beachplug - Gongaga, Corel area beach Wolfmeister - Corel train
Chocobockle Fat Choco hits one enemy, gains power when fleeing from battles Chocobo (level 16) - Grassland area Chocobo (level 36) - near Mideel
Death Force Allies immune to Death Adamantaimai - Wutai shores
Death Sentence Doom cast on one enemy (Death when counter = 0) Boundfat - Corel Val., Forgotten City  Gi Specter & Sneaky Step - Cave of Gi
Dragon Force Increases physical and magical defense Dark Dragon - Northern Cave                   Blue Dragon - Gaea's Cliff
Flame Thrower Causes fire damage to one enemy Ark Dragon - Mythril Mine                          Dragon - Mt. Nibel
Frog Song Casts Toad and Sleep on all enemies Touch Me - Jungle near Gongaga           Toxic Frog - Temple of the Ancients     Christopher - Northern Cave
Goblin Punch Hits enemy for phys. dam. Goblin - Goblin and Round Islands
L4 Suicide Enemies with levels at multiples of 4 lose most HP, sometimes Mini is cast Mu - Grassland area                                       Trickplay - Icicle area, Forgotten City
L5 Death Kills enemies with levels at multiples of 5 Parasite - Northern Cave
Laser Causes 50% damage of enemy's current HP Dark Dragon - Northern Cave                  Death Claw - Corel Prison                             1st Ray - No. 1 Reactor
Magic Breath Rainbow orbs hit all for fire, ice, lit damage Stilva - Gaea's Cliff                                        Parasite - Northern Cave
Magic Hammer Absorb up to 100 MP Razor Weed - Wutai area, Dachao statue
Matra Magic Fire missiles at one enemy for magic damage Bull Motor - Corel Prison                        Custom Sweeper - Midgar area            Death Machine - Junon path
Pandora's Box Big Question Mark hits all enemies for phys. dam. Dragon Zombie - Northern Cave
Roulette An ally or enemy is randomly killed Death Claw - Northern Cave
Shadow Flare A black flare strikes one enemy for magic damage Dragon Zombie - Northern Cave             Ult. Weapon (last battle) - Cosmo area  One-Winged Angel Sephiroth - N. Crater
Trine Hits all enemies for lit damage Stilva - Gaea's Cliff                                Materia Keeper - Mt. Nibel
White Wind All allies regain HP (amount depends on caster) and Status cured Wind Wing - Whirlwind Maze                  Zemzelet - Junon area
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