Endless Lullaby

Endless Lullaby is a Warframe Augment Mod for that modifies  that allows a player to finish a sleeping enemy to re-trigger Lull for some, or all, of it's remaining duration and give a passive bonus to the abilities duration.

Acquisition

 * This mod can be acquired by attaining the rank of Flawless under New Loka, or the rank of Maxim under the Arbiters of Hexis, and spending to purchase.