Right now, I really want to play a warforged artificer that dumps all of his class features into becoming the ultimate magical arsenal. Essentially: become Iron Man.
Actually, it might be better as a warlock. Eldritch Blast, Fell Flight, and miscellaneous other invocations for all of Iron Man's trademark stuff, and you still get item crafting (albeit at a higher level and with greater feat investment).
My characters:
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Sarah, human gestalt druid/totemist Adrian, human rogue Calypso, half-nymph human gestalt druid/miscellaneous