Name: Materia Keeper
Lvl: 38 EXP: 3000 Win: 100% Jem Ring
HP: 8400 AP: 200 Steal: -
MP: 300 Gil: 2400 Morph: -
---
Void: Gravity
Asrb: Fire
---
Att: 90 Def: 100 Df%: 10 Dex: 90
MAt: 12 MDf: 280 Lck: 10
---
Immune: Death, Sleep, Confusion, Silence, Frog, Small, Slow-numb, Petrify,
Death-sentence, Manipulate, Berserk
---
Attacks:
<Keyclaw>
Physical Attack
Formula: Physical
Pwr: 1x Base (514)
PAt%: 100
Tar: 1 Op
Elm: Cut
Big Horn
Physical Attack
Formula: Physical
Pwr: 1x Base (514)
PAt%: 95
Tar: 1 Op
Elm: Punch
Hell Combo
Physical Attack
Formula: Physical
Pwr: 1 3/4x Base (899.5)
PAt%: 95
Tar: 1 Op
Elm: Non-Element
Trine
Magical Attack
Formula: Magical
Pwr: 2 1/8x Base (637.5)
MAt%: 100
Cost: 20 MP
Tar: All Op (NS)
Elm: Lightning
Cure2
Magical HP Restore
Formula: Cure
Pwr: Base + 770 (1070)
MAt%: 255
Cost: 24 MP
Tar: 1 Al/All Al
Elm: Restorative
Attr: Reflectable
Pour résumer les attaques de Materia Keeper sont : <Keyclaw>, son attaque physique banale, Big Horn, Grande Corne donc je suppose, Hell Combo (Combo de l´Enfer), Trine et Cure2/Soin2.
Gardien de Materia ne fait pas de souffle :p
Source 
http://db.gamefaqs.com/console/psx/file/final_fantasy_vii_enemy_mech.txt