Here's the complete list of missions that will become obsolete in the December patch!

"The Search for Darkness" - Loric
	Talk to Loric in Lagarto Sector. he tells you to get some Dark Matter
	from Aquitaine (you can mine it, buy it from other players, or loot
	it from Ardus mobs).  Return to Loric.
	Lots of Explore xp (about 25% of a explore level)
"A New Use for Mordanite" - Malhause
	Talk to Malhouse in station on Dahin planet
	Get Mordanite + Sponge Chloride, to build Mercury Chloride, to poison
	PSIs with.
	???
"Take Down the Shield" - P3889
	Build a bomb to blow up shield anchors.  Talk to P3889 in Kinshasa 
	Mbali station (61 Cygni ) to get mission.
	???
"Death to the V'rix!" - Kahn
	Kahn in Arx Ymir to get mission.
	Get 3 Battle Imprints by killing vrix
	Return to Kahn
"The War in Aquitaine" - Herrera
	Battle Imprints -- kill vrix
	-- Combat XP
"Avenging Typotl Maw" - Silva
	Talk to Silva (SE Planet)
	Battle Imprints -- kill vrix
"Ome Dziga's Last Transcription" - Ariad
	Talk to Ariad to get mission. 
	Go to ?? in Jup sector to get news of Ome.  Return to Ariad
	BIG TRADE XP
"Meeting the Ancients" - Merjan
	Talk to merjan(paren station in Kali), get mission, talk to Psi Tuli 
	Valno in Bazaar in Inverness Down station (Inverness planet) to get 
	the psi.  Take psi to
	Antile. Either give psi to antile, or take him P1625 on Jove's station.
	If given to P1625, 42250 explore xp @EL50 and PSI faction.
"Antile's Codex" - Vinda
	Talk to vinda (in station on endriago planet), get mission.  Go talk 
	to Antil, get codex recipe.
	Build codex (1 rutile, 1 Malachite [lvl 3 refined ore, only minable])
	Talk to Vinda, finish mission.
	84500 explore xp @EL50   36500@ EL38
"Find Mapiya" - Master Sevti
	???
"Ghost Ship" - Master Sevti
	???
"Seeking the Key" - Ayako Ravenlock
	Build Mazzaroth maelstrom key
"Unlocking Mondara" - Ayako Ravenlock
	Build mondara maelstrom key
"Collect Tazeron Crystals" - Ayako Ravenlock
	Build universal maelstrom key