Thornmail is an advanced item in League of Legends.[1]
Recipe
Cost Analysis
- 100 armor = 2000g
- Total Gold Value = 2000g
Gold efficiency
- 90.9% gold efficient. is
- For the item to be gold efficient, its passive must have a value of at least 200 gold.
Notes
- On being hit, Thornmail will reflect 30% of the physical damage dealt by the attacker, including most physical on-hit effects.
- Thornmail is also triggered by , so it would appear that Thornmail applies to anything that would apply life steal.
- Damage is reflected when hit by an attack, regardless of whether the attack deals damage. If the attacker is blinded, or the wearer is protected by a shield or invulnerability, damage will still be reflected.
- Abilities that apply on-hit effects, such as , will trigger Thormail.
- If you have >233.3 effective armor, Thornmail will reflect more damage than you receive, assuming the attacker has 0 magic resist; if they have 30 magic resist, >333.3 armor is required.
Strategy
- Thornmail is a particularly effective defensive option when facing down opponents whose damage is dealt primarily through autoattacks, or against opponents that utilize on-hit healing to survive fights (such as life steal).
- Unlike spell effects. and , Thornmail's magic damage does not trigger
- There is a common misconception that life steal and magic resistance "counter" Thornmail, but this is largely incorrect. A combination of magic resistance and life steal will mitigate the reflected damage, but only large quantities of either will see net health gains from life steal.
- A more effective counter to Thornmail is armor penetration and health; i.e. kill them before you kill yourself.
- armor items, and , because it benefits only the wearer instead of the entire team and only provides armor. is often overshadowed by the other two high
- Champions such as taunt enemies, forcing enemies to attack them. , and can make great use of the passive effect due to their ability to
Trivia
- It is the only purchasable item in the tutorial.
- Currently, this item offers the largest amount of armor along with .
Patch History
- New icon.
- Item cost increased to 2200g from 2000g.
- Combine cost increased to 1180g from 1000g.
- Removed from the purchasable item list on Twisted Treeline.
- Damage return increased to 30% from 25%.
- Recipe cost increased to 1000g from 600g.
- Armor increased to 100 from 70.
- Damage return increased to 25% from 20%.
- Now reflects damage calculated before armor.
- Added back into the game.
- Removed from the game temporarily.
May 9, 2009 Patch: Reworked
- Recipe changed: Now requires .
- Armor increased armor to 70 from 50.
- Combine cost increased to 500g from 320g.
- Unique ability: On being hit, returns 20% of damage taken (20 damage minimum).
- Increased damage returned to 20 damage from 18.
- Increased return damage.
References
List of Items
- Starter items
- Potions and Consumables
- Trinkets
- Distributed items
- Boots
- Basic items
- Epic items
- Legendary items
- Ornn's item upgrades
- Champion exclusive items
- Minion and Turret items
- Special Game Mode Items
- Removed items