What Characters Yet to be Announced (And DLCs) Would You Want for Injustice? This counts for DC Universe, Mortal Kombat, ect.

Kharacter(s):
Kostume(s):
Arena(s):
Other(s):
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My Turn
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Kharacter(s): Poison Ivy, Killer Croc, Lex Luthor (If he wasn't already announced), Ermac, Li Mei
Kostume(s): None really, hope they give Killer Croc a more alligator appearence than human
Arena(s): Gotham Sewers, Gotham Gardens, Wu Shi Academy
Other(s): I hope they have a story mode