Grendel vs Kullervo
Same Support / Healer fantasy — which support kit fits your squad and mission rota?
TL;DR — Quick Pick
Pick Grendel if…
- You want the squad gap filled by Grendel's vibe — Grendel sees every battlefield as a smorgasbord.
- You'd rather build around Pulverize than live in Kullervo's Collective Curse loop.
- You're buying into Grendel's passive — each enemy consumed grants bonus bonus armor.
Pick Kullervo if…
- Kullervo answers for his sins and the sins of others — that's the Kullervo pitch you want on the roster.
- This slot should feel like Wrathful Advance, Recompense, and Storm Of Ukko, not a reskin of Grendel's Feast, Nourish, and Regurgitate.
- You're buying into Kullervo's passive — kullervo boasts +a percentage Heavy Attack Efficiency and +wind-up% Heavy Attack Wind Up Speed….
Verdict
Both fill the Support / Healer lane. Lean Grendel for Pulverize and Pulverize; lean Kullervo for Collective Curse and Collective Curse. Mission Usefulness is where they split: speed clears (Situational vs Excellent — edge Kullervo).
At a Glance
Grendel
Stat
Kullervo
Support / Healer
Role
Support / Healer
NaramonAura
NaramonMatch the priority to your main ability
Mod Priority
Match the priority to your main ability
Feast
Kit Opener
Wrathful Advance
Mission Usefulness
Mission
Grendel
Kullervo
Steel Path Survival / Defense / Disruption
Mobile Defense / Excavation
Exterminate / Capture Speed Runs
Winner
Spy / Rescue / Nightmare
Open World / Bounties
Long-Range Gunplay / Eidolon-Style Content
When Each Shines
Grendel
- Pulverize carries mid-mission casts; Regurgitate is the density payoff.
- Mod focus stays on match the priority to your main ability so the cast loop doesn't fall over mid-rota.
- Grendel shines on tile clears where ability damage — not just weapons — carries the pack.
Kullervo
- Collective Curse carries mid-mission casts; Storm Of Ukko is the density payoff.
- Mod focus stays on match the priority to your main ability so the cast loop doesn't fall over mid-rota.
- Dense spawns where Kullervo's cast cadence outpaces gun-only clears.
Mod Scaling Focus
Grendel
Match the priority to your main ability — Strength or Duration first for most kits, then Efficiency, then Range.
- STR
- Raises damage and effect potency across Grendel’s Strength-scaling abilities.
- DUR
- Extends channeled / timed effects — often comfort on Grendel if the kit leans on buffs or zones.
- RNG
- Helps radius / targeting tools. Dump it if Grendel is mostly self-buff or exalted weapons.
- EFF
- Keeps ability uptime comfortable, especially on longer Steel Path missions.
Kullervo
Match the priority to your main ability — Strength or Duration first for most kits, then Efficiency, then Range.
- STR
- Raises damage and effect potency across Kullervo’s Strength-scaling abilities.
- DUR
- Extends channeled / timed effects — often comfort on Kullervo if the kit leans on buffs or zones.
- RNG
- Helps radius / targeting tools. Dump it if Kullervo is mostly self-buff or exalted weapons.
- EFF
- Keeps ability uptime comfortable, especially on longer Steel Path missions.
Who Should You Pull?
- Pulverize into Regurgitate is the cast story you want to master — not a random subsume mashup.
- You'd rather specialize hard into Pulverize than stay generic in the Support lane.
- Skipping Kullervo frees a craft slot — you'd rather finish Grendel properly.
- Open-world and bounty pacing still feel good on Grendel, not only endless survival tiles.
- Inventory space / foundry queue: Grendel jumps the line over another Kullervo craft.
- Collective Curse into Storm Of Ukko is the cast story you want to master — not a random subsume mashup.
- Recompense and later abilities stay on the frame forever in your builds — you're not looking for a subsume tourist.
- Grendel's Pulverize loop asks for a different muscle memory than you want to practice.
- Kullervo rates higher on speed clears (Excellent vs Situational) — that rota is where you actually play.
- If you only rank one more Warframe to 30 this week, it should be Kullervo.