Possible and Impossible challenge master thread

Possible Challenges

Done by TheStrahl
-NM
-NRBNM
-NENMNSNNMI
-NENINA
-NEIENCM
-NRBNMNSNNMI
-SCMMONBINRB
-Level 255 enemies
-HP<>MP No Exp

Done by GarlandTheGreat
-LLNIIENANES
-LLNMIENA
-LLNIIENACMO (With a Level max of 28.)
-LLNMNI (With a Level max of 29.)
-L1NACNLBNC
-Level 99 Enemies
-Limit Breaks Only (Max Level of 30)
-L1 Hardcore (No Damage Deal Items, No HP Plus, L1 Materia, No Sources, No Poison)
-LLNM
-LLNIIENA
-LLIOIENA (IO = Items Only)
-NRBNINSNNMI
-Lowest EXP
-HP<>MP

Done by KartSeven
-LLNIILBNUWDIANANSMNCM (ILB = 1-1 limits only, NUW = No Ultimate Weapon, DIA allows only starting armors.)
-LLSCNMIENRA
-NENYNM (NY = No Yuffie)
-LLNIIENACMA (With a level max of 27)
-LLNMNI (With a level max of 27)

Done by SegaChief
-Necrosis MO (NIIENANACNLBNNMI with a list of allowed materia)
-LLNIIENACMA (Japanese version)

Done by ErichTheTormentor
-LLNIIANAIMO (IA = Initial Armor)
-LLNIIENACMO

Done by 4-8Productions
-Hp <> MP Challenge
-Curse Ring Challenge
-IW (IW = Initial Weapon)
-NM

Done by 70NF4
-NENEscNI

Done by Genesis RVA
-NMNI No Slots