250 Nourish Regenerate health as Grendel absorbs nourishment from enemies in his gut. While he digests, enemies that attack or are attacked by Grendel suffer Viral Damage and energy sources provide more energy. These buffs extend to squad mates. Introduced in Update 26.0 (2019-10-31)  Strength:20% (damage on digestion)600 / 700 / 800 / 1000 (self heal on cast)1.5 / 1.65 / 1.8 / 2 x (energy multiplier)100 / 150 / 200 / 250 ( Viral damage on hit)+40% / +50% / +60% / +75% ( Viral damage buff)  Duration:10 / 15 / 20 / 25 s (buff duration)  Range:10 / 15 / 20 / 25 m (buff radius)12 m (splash radius) Misc: 10 ( Viral status stacks)2 s (explosion cooldown) Subsumable to Helminth Info Grendel expends 50 energy to damage to the first digested victim equal to 20% of their total shield and health points, heal 600 / 700 / 800 / 1000 Health, and receive a buff that affects all allies within 10 / 15 / 20 / 25 meters for 10 / 15 / 20 / 25 seconds. This buff has three separate effects: All energy sources provide 1.5x / 1.65x / 1.8x / 2.0x more energy. Taking damage causes an explosion with a 12 meter radius that deals 100 / 150 / 200 / 250  Viral damage with 10  Viral stacks and  Stagger to enemies within line of sight. This explosion has a 2 seconds cooldown. Adds +40% / +50% / +60% / +75%  Viral damage to all weapons. Retaliation waves damage and break destructible Objects such as crates and resource caches. Ability Synergy: Nourish requires at least 1 enemy swallowed by  Feast to be alive in Grendel's gut to cast. Can be recast while active, inflicting damage to the eaten enemy, healing Grendel, buffing new allies in range, and refreshing the buff's duration. Subsuming Grendel to the Helminth will offer Nourish and its augments to be used by other Warframes. Other Warframes are omitted from the swallowed enemy requirement, due to their inability to cast  Feast. However, Subsumed Nourish does not provide healing, the explosion only applies 1  Viral stack, the energy multiplier is reduced to 1.3 / 1.39 / 1.48 / 1.6x, and  Viral weapon bonus damage is reduced to +24% / +30% / +36% / +45%.Augment Main article: Hearty Nourishment Hearty Nourishment is a Warframe Augment Mod for  Grendel that allows  Nourish to remove Status Effects and give him immunity based on the number of enemies in his stomach. Hearty Nourishment  Grendel