Talk:Entropy Flight/@comment-910828-20141121161707/@comment-10743657-20141124123640

"It takes affinity from all sources, and powers the nova.  Not just Kestral kills.  ALL sources.  But you MUST have it equipped as the active weapon." All sources that give that weapon affinity. So ally kills, the activation affinity from abilities, affinity orbs, mission challenges, etc. There are certain sources it won't get anything from, like all the kill affinity from using a Warframe skill.