General

Inverse Codex Kritias Codex vs Rlh Pocket Item?

Sorry in advance if this has been asked before.
Wondering what basil's opinion is on what's better. If you could, please justify yourself in comments.
Also, anyone know how difficult it is to get the Inverse Codex to its highest level?

In case anyone doesn't know:

[b]Red Leaf High Pocket item[/b]: 20 (Str, Dex, Luk, or Int) and 10 att/m.att

-[b]Inverse Codex Level Bonuses[/b]:
Level 1 - DEF/Magic DEF +50
Level 2 - DEF/Magic DEF +100
Level 3 - HP/MP +100
Level 4 - HP/MP +200
Level 5 - STR/DEX/INT/LUK +1
Level 6 - STR/DEX/INT/LUK +2
Level 7 - ATT/M.ATT +1
Level 8 - ATT/M.ATT +2
Level 9 - 1% Defense Ignore
Level 10 - 3% Defense Ignore
Level 11 - 2% Boss Damage
Level 12 - 3% Boss Damage