
Jayce in TFT
Jayce has appeared in 8 sets, first in Set 1 and most recently in Set 15, at 1-cost, 2-cost, 3-cost, 4-cost and 5-cost.
- Sets
- 8
- First seen
- Set 1
- Costs
- 1gold cost2gold cost3gold cost4gold cost5gold cost
- Traits used
- 15
Every appearance
What Jayce cost, which traits they carried and what their ability did, set by set.
- Set 1: Beta SetJune 2019
Transform Mercury Cannon — Jayce knocks a nearby enemy away, dealing 350 magic damage and stunning them for 4.25 seconds. He then transforms into cannon form and gains max attack speed for his next 5 Basic Attacks.
600 HP60 AD35 armorrange 1
- Set 3: GalaxiesMarch 2020
To the Skies! — Deal 525 magic damage to adjacent enemies.
800 HP60 AD45 armorrange 1
- Set 6: Gizmos & GadgetsNovember 2021
Mercury Cannon/Mercury Hammer — Melee form: Jayce slams his hammer down onto nearby enemies, dealing damage and reducing their Armor and Magic Resist.
999 HP85 AD30 armorrange 1
- Set 7: DragonlandsJune 2022
Mercurial Justice — Transform into melee form, dealing ? magic damage to the current target and nearby enemies. Replace this Ability with Mercurial Judgement and gain 40 Armor and Magic Resist for the rest of combat.
1000 HP60 AD45 armorrange 3
- Set 9: Runeterra ReforgedJune 2023
Acceleration Blast — Grant ? Attack Speed to Jayce and 0.15 to the allies on his left and right for 3 seconds. Fire a blast at the current target that explodes on the first enemy hit. It deals ? physical damage to enemies near the blast.
700 HP60 AD25 armorrange 4
- Set 12: Magic n' MayhemJuly 2024
Hammer Form — Transform into hammer form and gain 25 Armor and Magic Resist. Replace this Ability with Hammer Slam and immediately cast it.
600 HP56 AD30 armorrange 4
- Set 13: Into the ArcaneNovember 2024
Special Delivery — Passive: Summon a placeable Hextech Forge. On cast, the 3 allies closest to it gain 275 Shield for 4 seconds. If it's dead, revive it with 100% Health.
900 HP50 AD0 armorrange 1
- Set 15: K.O. ColiseumJuly 2025
Thundering Hammerstrike — Deal ? physical damage to enemies in a 1-hex radius centered on the target.
850 HP90 AD60 armorrange 1
Could you name Jayce from their cost, traits and debut set alone? Play TFTdle — a different champion every day.
Balance history
23 patches have changed Jayce’s numbers since 2019. Each one links to what moved.







