By GamGem ResearchLast updated 18 Oct 2026
Epic · Summoner's Rift
Negatron Cloak — the 45 Magic Resist Component
850gold
Moderately increases Magic Resist
Negatron Cloak is the middle step of magic resist: Null-Magic Mantle plus 450 gold, 850 in total, for 45 Magic Resist, worth 105.9% of the price in stats. Five items finish from it — Kaenic Rookern, Abyssal Mask, Wit's End, Force of Nature and Jak'Sho, The Protean. Of 12,761 games with a cloak, top laners bought 43.1% and supports 23.1%.
What it grants
- 45 Magic Resist
Passives
Stats only — this item has no passive. See the shop for items that do.
Negatron Cloak at a glance
Negatron Cloak is an epic item on Summoner's Rift that costs 850 gold: Null-Magic Mantle plus 450 gold. It grants 45 Magic Resist. It builds into 5 items: Kaenic Rookern, Abyssal Mask, Wit's End, Jak'Sho, The Protean and Force of Nature. Priced by its stat block alone, it returns 105.9% of its cost in stats.
Build path
Builds from
Combine cost
450
on top of 1 component, for 850 in total.
How it performed
- Pick rate
- 2.0%
- Win rate
- 49.7%
- Completion
- Not counted
- Inventory slot
- 4
- Games
- 12,761
- Δ this patch
- Not counted
patch 26.18 · Ranked Solo/Duo · Master+ · EUW · KR · NA · 65,406 matches counted
Who buys it
- Top43.1%
- Jungle17.2%
- Mid8.8%
- Bot7.8%
- Support23.1%
Reach for it when
- Versus heavy AP
Gold efficiency
105.9%900 gold of stats for 850
The stat block only — the passive is not priced.
3rd of 9 items Riot tags SpellBlock, by this measure. Nearest: Maw of Malmortius 117.7%, Gargoyle Stoneplate 111.8%, Null-Magic Mantle 100.0%, Banshee's Veil 96.7%.
- 45 Magic Resist · 20g each, from Null-Magic Mantle
- 900g
What Negatron Cloak builds into, in full
Abyssal Mask 2,650 gold
Recipe: Kindlegem and Negatron Cloak plus 1,000 gold. Grants 350 Health, 45 Magic Resist and 15 Ability Haste. Passive: Unmake.
Force of Nature 2,800 gold
Recipe: Negatron Cloak, Ruby Crystal and Winged Moonplate plus 750 gold. Grants 400 Health, 55 Magic Resist and 4% Move Speed. Passive: Steadfast.
Jak'Sho, The Protean 3,200 gold
Recipe: Giant's Belt, Chain Vest and Negatron Cloak plus 650 gold. Grants 350 Health, 45 Armor and 45 Magic Resist. Passive: Voidborn Resilience.
Kaenic Rookern 2,900 gold
Recipe: Spectre's Cowl and Negatron Cloak plus 800 gold. Grants 400 Health, 80 Magic Resist and 100% Base Health Regen. Passive: Magebane.
Wit's End 2,800 gold
Recipe: Recurve Bow, Negatron Cloak and Recurve Bow plus 550 gold. Grants 50% Attack Speed, 45 Magic Resist and 20% Tenacity. Passive: Fray.
Negatron Cloak balance history
Riot's notes from patch 25.S1.1 to 26.20 change nothing about Negatron Cloak.
Other items for the same job
Quick answers about Negatron Cloak
- How much does Negatron Cloak cost?
- 850 gold in total — Null-Magic Mantle plus 450 gold.
- What is Negatron Cloak built from?
- Null-Magic Mantle (400), plus 450 gold to combine.
- What does Negatron Cloak build into?
- Kaenic Rookern (2,900), Abyssal Mask (2,650), Wit's End (2,800), Jak'Sho, The Protean (3,200) and Force of Nature (2,800).
- What stats does Negatron Cloak give?
- 45 Magic Resist.
- Where can you buy Negatron Cloak?
- In Summoner's Rift and Howling Abyss (ARAM) — the maps Riot's own data marks it as sold on.
- What does Negatron Cloak sell for?
- 595 gold, against 850 to buy.
- Is Negatron Cloak gold efficient?
- Its stats are worth 900 gold at basic-item prices against a cost of 850 — 105.9%. The passive is not priced, so this measures the stat block only.