Angela

Cost	Trial
x600 or x100	Use Angela to apply Bleeding 30 times.
x5.000 or x100	Use Angela to defeat 40 Ultron robots.
x5.000 or x100	Use Angela to defeat Yondu.
x1 or x100	Use Angela to defeat 30 Infiltrators.
x10 or x100	Use Angela to complete 5 Scouting Missions.

Cost	Trial
x1.500 or x250	Acquire 5 Angela abilities.
x15.000 or x250	Use Angela to killing-blow 30 Kree (Mission 3.1 works nicely).
x15.000 or x250	Use Angela to defeat Ronan on Hard difficulty.
x3 or x250	Use Angela as Leader in 10 non-PvP battles.
x10 or x250	Use Angela to win 5 PvP battles.
x10 or x250	Use Angela to defeat 30 Infiltrators on Hard difficulty.

Cost	Trial
x3.000 or x500	Use Angela to defeat Epic Nebula
x37.500 or x500	Use Angela to killing-blow 12 foes with her counter-attack on Heroic difficulty.
x37.500 or x500	Have Angela spend 400 Spirit while defeating Titus on Heroic difficulty in the second mission of Chapter 3.
x7 or x500	Use Angela to apply Bleeding 60 times on Heroic difficulty.
x10 or x500	Use Angela to defeat 5 Bruisers in PVP battles.
x10 or x500	Upgrade 7 Angela abilities to 2-Stars.
x10 or x500	Use Angela, while she has no buffs, to killing-blow Korath on Heroic difficulty.