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Iron Core TFT Set 18 Wisp Effect and Stages (Updated September 2026)
Iron Core wisp for Teamfight Tactics Set 18. Full effect, rarity, the stages where it is offered, similar wisps and the strongest comps of the set.
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Iron Core

Iron Core
Patch 18.2 · Set 18 · Teamfight Tactics
Your front center champion gains 6% Max Health per front-row unit.
RarityGoldTypeWispCategoryCombatCost1 goldOffered at stages4-2, 5-1
Similar wisps
Part of TFT Set 18
Set 18 Overview
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Frequently asked questions
- What does Iron Core do?
- Your front center champion gains 6% Max Health per front-row unit.
How the Iron Core page is built
Where the data comes from
The Iron Core page is built from game data for the current Teamfight Tactics set. Wisps are the Set 18 mechanic, so the effect text, rarity and the stages where Iron Core is offered are refreshed with every patch.
What this page shows
The card at the top shows the full effect of Iron Core, its rarity, category and the stages where you can pick it. Right below are similar wisps of the same category. Further down are the strongest comps, items and traits of the set.
Wisps are not ranked by tier, their strength depends on your board, stage and economy. Check the effect against the comp you are playing.