Here are some of the current missions:
#1 = easy.............................Reward 50 EP
#2 = medium/moderate................Reward 100 EP
#3 = hard.............................Reward 150 EP
#4 = expert...........................Reward 400 EP
#5 = insane............................Reward 25000

--------------------Easy Missions-----------------------

Battle against Kraad Velvet Doppelganger #1

Battle against Azura Stanfield Doppelganger #1

Battle against Ellidyr Scarlet Doppelganger #1

Battle against Wraith Doppelganger #1

Battle against Night Doppelganger #1

Battle against Shelley Doppelganger #1

Battle against Kashell Valeth Doppelganger #1

Battle against Lucian Doppelganger #1

Battle against Victor Stanfield Doppelganger #1

Battle against Malachi Doppelganger #1

Final Easy battle: Kashell Valeth Doppelganger #1 and Shelley Doppelganger #1


---------------------------------Medium/moderate missions-----------------------

Battle against Kraad Velvet Doppelganger #2

Battle against Shelley Doppelganger #2 and Marqui Doppelganger #1

Battle against Sky Doppelganger #2

Battle against Malachi Doppelganger #2 and Wraith Doppelganger #1