Best Place To Find Mods For Glaive?

[Shadow977]

I'm currently leveling up my Glaive and i want to know if there is a good place to find them or are they completely random?

 

Edit:Thanks for advice everyone

Edited October 9, 2013 by Shadow977

[Bitfly]

Void for the commons (and most rares), though you can get Power Throw from infested survival after 15 minutes

[Maou]

void t2 def, got all of them there for some reason.

Edited October 9, 2013 by Fammia

[EganMC]

Got Whirlwind, Power Throw, Quick Return and Rebound all from a T3 Exterminate.

[Stormandreas]

Void. All are best found in the void (mission doesn't matter)

[Cybernetix]

Got whirlwind from transmuting, quick return and power throw from void and rebound from lephantis.

[Shadow977]

Got whirlwind from transmuting, quick return and power throw from void and rebound from lephantis.

lephantis?

[matto]

About whirlwind, did you get it from loots ? or drops ?

[StanicEnemy]

About whirlwind, did you get it from loots ? or drops ?

I got it from t3 survival 3 times

[matto]

Ok, but not as a reward right? From a mob? Container?