Item-first reference · patch 16.20.1
Fiendish Codex
Check Fiendish Codex cost, recipe, components, follow-on items and queue availability in the VRC.LOL item-first League reference.
This is an item reference, not a complete champion build.
Use it to understand one item. Before following a purchase order, confirm the champion, role, queue and current patch in the champion or matchup guide.
Components · Riot Data Dragon
Fiendish Codex
Increases Ability Power and Cooldown Reduction
Riot Data Dragon · en-GB
Map flags are a reference. Check the selected mode's shop before buying.
#3108 · ARAM: Mayhem
Actual item stats
What this item gives you
Flat stats from Riot Data Dragon for the patch shown above. Effects depend on the champion and situation.
Ability powerAbility haste
What it contributes
Fiendish Codex combines ability power, ability haste. Compare those tools with the problem you have identified before changing a saved plan.
Check before using it
Do not treat one useful stat as proof that the item belongs on every champion. Check the exact champion and role build before committing a full slot.
Purchase structure
Recipe and follow-on items
The numbers below are listed item totals. The in-game shop shows the remaining combine cost after owned components are recognised.
Riot Data Dragon · 16.22.1
ARAM: Mayhem
Builds into
Archangel's Staff2,900 gold · #3003
Redemption2,300 gold · #3107
Nashor's Tooth2,900 gold · #3115
Cryptbloom3,000 gold · #3137
Horizon Focus2,700 gold · #4628
Cosmic Drive3,000 gold · #4629
Riftmaker3,100 gold · #4633
Staff of Flowing Water2,250 gold · #6616
Bloodletter's Curse2,900 gold · #8010
Rite of Ruin3,000 gold · #123430Current item directory
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An item can be strong in one role and waste a slot in another. Open the champion library or compare the exact lane matchup before using it as part of a build.