Fumungus
Level Lv 13sCooldown
Has additional Damage equal to 100% of the Poison stacks on the enemy.
Level Lv 23sCooldown
Has additional Damage equal to 200% of the Poison stacks on the enemy.
Level Lv 33sCooldown
Has additional Damage equal to 300% of the Poison stacks on the enemy.
Level Lv 41.5sCooldown
- Poison
- 12
Has additional Damage equal to 1200% of the Poison stacks on the enemy.
Level Lv 13sCooldown
Has additional Damage equal to 120% of the Poison stacks on the enemy.
Level Lv 23sCooldown
Has additional Damage equal to 240% of the Poison stacks on the enemy.
Level Lv 33sCooldown
Has additional Damage equal to 360% of the Poison stacks on the enemy.
Pantra regionBalance 26
Ranked observations
Ranked30 days to 31 Oct 2026Balance 26Observed 31 Oct 2026 05:19 UTC
- Tier
- C
- Win rate on board
- 31.7%
- Decided rounds
- 5,436
- Board presence
- 4.8%
In the 30 days to 31 Oct 2026 (ranked, Balance 26), boards with Fumungus won 31.7% of 5,436 decided rounds.
Fumungus was on 4.8% of the observed boards in that window.
It appears most in rounds 9-12 (2,790 decided rounds) and wins 28.2% there.
Its highest win rate by rating band is 59.3% at 2000-2499 MMR (113 decided rounds).
It ranks 8 of 14 40-gold Batomon with enough observations, by win rate.
It is in 2 Comps from the last 30 days.
Movement
- Balance 26 so far vs Balance 25 (5 Oct 2026 to 11 Oct 2026)Tier C (no change)▼ −10.1 pts41.8% → 31.7% · 4,754 → 5,436 decided rounds
- Last 7 days vs the 7 days beforeTier C (no change)▼ −5.1 pts34.5% → 29.4% · 2,426 → 3,010 decided rounds
Both sides need at least 100 decided rounds; tiers follow the Meta rules of each side.
By round band
| Rounds | Win rate | Decided rounds |
|---|---|---|
| 1-4 | Not enough ranked observations | |
| 5-8 | 22.8% | 403 |
| 9-12 | 28.2% | 2,790 |
| 13+ | 37.6% | 2,243 |
By rating band (MMR)
| Rating | Win rate | Decided rounds |
|---|---|---|
| <500 | Not enough ranked observations | |
| 500-999 | Not enough ranked observations | |
| 1000-1499 | Not enough ranked observations | |
| 1500-1999 | Not enough ranked observations | |
| 2000-2499 | 59.3% | 113 |
| 2500+ | 50.0% | 1,407 |
Pairs
From the 100 most observed Batomon pairs. A pair is two Batomon on the same board. "Most common" marks the three pairs with the most decided rounds. "Highest win rate" marks the three highest win rates among pairs with at least 100 decided rounds.
| Pair | Win rate | Decided rounds |
|---|---|---|
Fumungus PuffloonMost common · Highest win rate | 31.9% | 5,010 |
Fumungus CobrexMost common · Highest win rate | 36.8% | 3,286 |
Fumungus AristobatMost common · Highest win rate | 29.8% | 3,156 |
Comps with Fumungus
- Cobrex + Aristobat · tier A · 106 runs · 25.0% 10-win finish
Open the plan - Noxnimbus + Fumungus · tier C · 183 runs · 16.3% 10-win finish · core unit
Open the plan
Comps observed 31 Oct 2026. See all Comps.
Public ranked profiles only; win rates describe these games, not a prediction. Compare on the Meta page · How to read these numbers.
All levels
Normal levels and ability
| Level | Cooldown | Poison |
|---|---|---|
| Level 1 | 3s | 6 |
| Level 2 | 3s | 6 |
| Level 3 | 3s | 6 |
| Level 4 | 1.5s | 12 |
Ongoing
- Level 1: Has additional Damage equal to 100% of the Poison stacks on the enemy.
- Level 2: Has additional Damage equal to 200% of the Poison stacks on the enemy.
- Level 3: Has additional Damage equal to 300% of the Poison stacks on the enemy.
- Level 4: Has additional Damage equal to 1200% of the Poison stacks on the enemy.
Shiny levels and ability
| Level | Cooldown | Poison |
|---|---|---|
| Level 1 | 3s | 6 |
| Level 2 | 3s | 6 |
| Level 3 | 3s | 6 |
| Level 4 | 1.5s | 12 |
Ongoing
- Level 1: Has additional Damage equal to 120% of the Poison stacks on the enemy.
- Level 2: Has additional Damage equal to 240% of the Poison stacks on the enemy.
- Level 3: Has additional Damage equal to 360% of the Poison stacks on the enemy.
- Level 4: Has additional Damage equal to 1440% of the Poison stacks on the enemy.
These are the printed game values. A played Batomon can also have permanent buffs, battle-only effects, and equipment.
Connected in the game catalog
These links come from the catalog text of Fumungus and of other entries. They do not rate a choice.
Rules that the effect uses
Other entries that use Poison
- Black Sludge (Item)
- Brimtoad (Batomon)
- Chemist (Trainer)
- Cinnabark (Batomon)
- Cobrex (Batomon)
- Cordycant (Batomon)
- Growth Potion (Item)
- Miasmaw (Batomon)
8 more entries use Poison. Read the Poison rules.
Patch history
1.0.0 (Balance 22, 14 Sep 2026)
- Ability at Lv 1: Has additional Damage equal to the Poison on the enemy. → Has additional Damage equal to 100% of the Poison stacks on the enemy.
- Ability at Lv 2: Has additional Damage equal to 2x the Poison on the enemy. → Has additional Damage equal to 200% of the Poison stacks on the enemy.
- Ability at Lv 3: Has additional Damage equal to 3x the Poison on the enemy. → Has additional Damage equal to 300% of the Poison stacks on the enemy.
- Ability at Lv 4: Has additional Damage equal to 12x the Poison on the enemy. → Has additional Damage equal to 1200% of the Poison stacks on the enemy.
Compared field by field between the game catalogs of consecutive Steam builds. Read every patch or the game's patch notes.