- Win Rate
- 46.2%
- Pick Rate
- 1.3%
Fiendish Codex Patch History
850Epic
Amplifying Tome
Glowing Mote
25 Ability Power
10 Ability Haste- Patch
- 26.19
- Matches
- 454,220
- Tier
- All Tiers
- Last Updated
- Oct 4, 2026 UTC
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
Fiendish Codex is a epic item that costs 850 gold. It gives +25 Ability Power, +10 Ability Haste.
- Cost
- 850g
- Builds from
- Amplifying Tome + Glowing Mote + 200g
- Gold efficiency
- 90%
- Win rate (Patch 26.19)
- 46.2%
Fiendish Codex Patch History
Since Patch 25.17Fiendish Codex hasn't changed since Patch 25.17.
- Changes
- 0
- Buffs
- 0
- Nerfs
- 0
- Win rate
- 46.2%Patch 26.19
Fiendish Codex Win Rate & Pick Rate by Patch
Fiendish Codex went from a 43.0% win rate in Patch 25.17 to 46.2% in Patch 26.19.
Win rate
41.2%
43.6%
46.0%
48.4%
50.8%
Pick rate
1.0%
1.3%
1.6%
1.9%
2.2%
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Fiendish Codex Patch History FAQ
Was Fiendish Codex nerfed?
No — Fiendish Codex hasn't changed since Patch 25.17.
How has Fiendish Codex's win rate changed?
Fiendish Codex went from a 43.0% win rate in Patch 25.17 to 46.2% in Patch 26.19.