A. The complete list of Enemy Skills are...
Frog Song
Lv. 4 Suicide
Magic Hammer
White Wind
Big Guard
Angel Whisper
Dragon Force
Death Force
Flame Thrower
Laser
Mantra Magic
Bad Breath
Beta
Aqua Breath
Trine
Magic Breath
????
Goblin Punch
Chocobuckle
Lv. 5 Death
Death Sentence
Roulette
Shadow Flare
Pandora's Box

Yup

Q. What creature do you learn Trine from and where do you learn it?