Items required
Dino Bone - 2
Moon Stone - 1
Star Fragment - 2
Screw - 18
Cost
800 Gil
Damage Increase
+25 to base Str value
Where to find the items
Dino Bone
Mug or defeat T-Rexaurs in Balamb Garden's Training Centre or the Island Closest to Hell, or Card Mod Sacred's card (100 Dino Bones) using Quezacotl's Card Mod ability
Moon Stone
Defeat Toramas in Esthar
Star Fragment
These are dropped by Tri-Faces and Iron Giants (high level). Both
are found in the Deep Sea Deposit. Iron Giants are also found in Esthar and Ultimecia's Castle
Screw
Mug, defeat and Card Mod Gespers (Long Horn Island, Galbadia, Dollet) to get Screws
Good Luck!