Speed Whistle

The next monster you buy has +12% Cooldown Speed.
Balance 26
Ranked observations
Ranked30 days to 31 Oct 2026Balance 26Observed 31 Oct 2026 05:18 UTC
- Tier
- B
- Win rate on board
- 61.7%
- Decided rounds
- 441
- Board presence
- 0.4%
In the 30 days to 31 Oct 2026 (ranked, Balance 26), boards with Speed Whistle won 61.7% of 441 decided rounds.
Speed Whistle was on 0.4% of the observed boards in that window.
It appears most in rounds 13+ (271 decided rounds) and wins 68.6% there.
Movement
- Balance 26 so far vs Balance 25 (5 Oct 2026 to 11 Oct 2026)Tier B ↑ from D▲ +4.9 pts56.8% → 61.7% · 507 → 441 decided rounds
- Last 7 days vs the 7 days beforeTier B ↑ from C▲ +1.9 pts60.9% → 62.8% · 261 → 180 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 | Not enough ranked observations | |
| 9-12 | Not enough ranked observations | |
| 13+ | 68.6% | 271 |
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 | Not enough ranked observations | |
| 2500+ | 61.1% | 350 |
Comps with Speed Whistle
No Comp in the 30-day Comps sample uses Speed Whistle.
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.
How to obtain it
- Not unique
- In random trinket gifts
- Available from battle rewards
Connected in the game catalog
These links come from the catalog text of Speed Whistle and of other entries. They do not rate a choice.
Rules that the effect uses
- Cooldown Speed (Mechanic)
Other entries that use Cooldown Speed
- Blitz Bell (Trinket)
- Boomagon (Batomon)
- Cinderfly (Batomon)
- Drumire (Batomon)
- Focus Pill (Item)
- Formiqueen (Batomon)
- Galvanine (Batomon)
- Ginsage (Batomon)
15 more entries use Cooldown Speed. Read the Cooldown Speed rules.
Patch history
1.1.0 (Balance 23, 22 Sep 2026)
- Effect: The next monster you buy has +15% Cooldown Speed. → The next monster you buy has +12% Cooldown Speed.
1.0.0 (Balance 22, 14 Sep 2026)
New in this version.
Compared field by field between the game catalogs of consecutive Steam builds. Read every patch or the game's patch notes.
