How about using Essence runes for LVL 2 force core Catylysts??

7% S.amp Rune ---> 7% S.amp
7% M.amp Rune ---> 7% M.amp
HP Rune ---> HP Auto Heal
MP Rune ---> MP Auto Heal
Attack Rune ---> Critical Rate %
Magic Attack Rune ---> Max Critical Rate %
HP Steal % Rune ---> HP Steal %
HP Steal per hit Rune ---> HP Steal per hit
MP Steal % Rune ---> MP Steal %
MP Steal per hit Rune ---> MP Steal per hit
Skill EXP Rune ---> Skill EXP +
Alz Drop % Rune ---> Alz Drop %
Alz Drop Rate Rune ---> 1 Slot Drop
Alz Bomb Rate Rune ---> 2 Slot Drop
Str Rune ---> Add Damage
Int Rune ---> Min. Damage
Dex Rune ---> Flee Rate