The Entropy Flight mod is a Weapon Augment Mod that increases flight speed and Entropy specifically for the Kestrel. It increases flight speed by 35% and Entropy by 0.25 per rank, at a maximum of 140% and 1 at rank 3, respectively.
While the Kestrel is the active weapon, Entropy causes affinity gained by Kestrel to fill a special meter. Once the required amount of affinity is acquired, the weapon discharges a radial explosion dealing 1,000 Invalid damage to enemies around the player, restores 25% of base Energy, and temporarily increases the maximum Energy by 25% of the Warframe's base Energy amount.
- This mod is acquired by attaining the rank of Wise with Cephalon Suda, and spending 25,000 to purchase.
- Combined with Whirlwind it is able to reach a flight speed of 126 m/s, which is faster than the Glaive Prime with Whirlwind, which attains a speed of 112 m/s.