Grumbler
Rare·Force·Barbarians
Overall rank
C
Overall score
2.0/ 5
Early game
2.8Top 25% of Rare champions
Standing
Bottom 50%of 1,049 rated
Grumbler rates highest in Nether Spider (4.0/5), Clan Boss (3.5/5) and Campaign (3.0/5).
Grumbler ratings by content
Scored out of 5 across all 34 tracked areas.
Campaign
| Campaign | 3.0 |
|---|
Arena
| Arena | 3.0 |
|---|
Clan Boss
| Clan Boss | 3.5 |
|---|
Hydra
| Hydra | 1.0 |
|---|
Core Bosses
| Chimera | 0.5 |
|---|---|
| Amius | 2.5 |
Faction Wars
| Faction Wars | 3.0 |
|---|
Dungeons
| Minotaur | 3.0 |
|---|---|
| Spider | 2.0 |
| Fire Knight | 2.0 |
| Dragon | 2.0 |
| Ice Golem | 2.0 |
| Iron Twins | 1.0 |
| Sand Devil | 0.5 |
| Phantom Shogun | 0.5 |
Hard Mode Dungeons
| Hard Spider | 0.5 |
|---|---|
| Hard Fire Knight | 0.5 |
| Hard Dragon | 0.5 |
| Hard Ice Golem | 0.5 |
Doom Tower
| DT Floors | 2.0 |
|---|---|
| Magma Dragon | 3.0 |
| Nether Spider | 4.0 |
| Frost Spider | 0.5 |
| Scarab King | 0.5 |
| Celestial Griffin | 1.0 |
| Eternal Dragon | 1.0 |
| Dreadhorn | 1.0 |
| Dark Fae | 1.0 |
Potion Keeps
| Arcane Keep | 3.0 |
|---|---|
| Void Keep | 3.0 |
| Force Keep | 1.0 |
| Spirit Keep | 3.0 |
| Magic Keep | 3.0 |
How to build Grumbler
Gear
- DEF% chest and gloves; add C. RATE once DEF is solid.
- Its heals scale from HP instead: favour HP if it is your team's healer.
- Speed boots, and SPD in every substat you can get — gear without SPD is not worth upgrading early.
Role: Health · damage scales with DEF+HP · heals and shields scale with HP
Books and ascension
Takes 11 skill books to max. 2 of them cut a cooldown — book Skill first.
- Ascension 3★ Unlocks a new skill
Ally ProtectionIncrease DEFHeal ReductionShield
Grumbler skills
A1
no cooldown- Attacks 1 enemy (0.1 × HP + 0.1 × DEF).
- Places a Shield buff on this champion for 2 turns.
Books: Damage +5% · Damage +5% · Damage +10% · Shield +5% · Shield +5%
A2
cooldown 3 turns- Attacks 1 enemy (0.2 × HP + 1.5 × DEF).
- Places a Heal Reduction 50% debuff on the target for 2 turns.
Books: Damage +5% · Damage +5% · Damage +5% · Damage +10%
Skill
cooldown 5 turns- Places an Ally Protection 25% buff on all allies for 2 turns.
- Places an Increase DEF 30% buff on this champion for 2 turns.
Books: Cooldown -1 · Cooldown -1
Skill effects summarised from the champion's fully ascended kit; conditions and chances are simplified.
Is Grumbler worth building on your account?
Add the champions you own and the build plan tells you whether Grumbler belongs in the first five you level to 60 — and what your team is still missing. Free, runs in your browser — create an account to sync your roster across devices and to RSLExtreme. New player? Start with the guide.
More Barbarians champions
Ratings aggregated from Ayumilove and HellHades, last refreshed . RSLChamps is an independent fan tool and is not affiliated with Plarium.