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Zac
the Secret Weapon
Who Is Zac?
Zac is the product of a toxic spill that ran through a chemtech seam and pooled in an isolated cavern deep in Zaun's Sump. Despite such humble origins, Zac has grown from primordial ooze into a thinking being who dwells in the city's pipes, occasionally emerging to help those who cannot help themselves or to rebuild the broken infrastructure of Zaun.
Zac, the Secret Weapon belongs to the Piltover and Zaun story space. The important part of the lore is not only where Zac comes from, but what that origin asks the character to carry. Every champion in League is built around a readable fantasy; for Zac, that fantasy is shaped by identity, purpose, and the choice to become more than a simple archetype.
Zac's Story Themes
The core tension in Zac's story is identity, purpose, and the choice to become more than a simple archetype. That gives the character more weight than a simple class label. Zac may be tagged as a Tank and Fighter champion, but the biography frames the character as someone with pressure behind every choice, whether that pressure comes from duty, instinct, memory, ambition, or survival.
This is why Zac works as more than a splash art silhouette. The title "the Secret Weapon" is the surface; underneath it is a character whose place in Runeterra creates questions fans can keep returning to: what the character wants, what the character fears, what they are protecting, and what might happen if they are pushed too far.
How The Lore Shows Up In Game
In game, Zac reads as stubborn, durable, built around presence, and direct. The champion's stats lean into power, control, and spectacle, while the overall difficulty suggests a demanding kit that asks players to understand timing, spacing, and risk.
Zac's kit reinforces that identity through Cell Division, Stretching Strikes, Unstable Matter, and Elastic Slingshot. Even before reading numbers or cooldowns, those names point back to the same fantasy the biography is building.
A useful gameplay clue from the champion data is: "Picking up goo chunks is very important to staying alive." That kind of advice matters because it shows how the story fantasy becomes practical behavior in a match.
Why Zac Stands Out
Zac stands out because the champion fantasy is easy to understand at a glance and still has room for interpretation. Some players connect with the gameplay pattern first. Others connect with the mood, the title, the region, or the unresolved questions in the biography.
That combination is what makes a good League champion page worth reading. The short official bio gives the canon foundation, but the expanded lore helps connect the dots: where Zac fits in Runeterra, what emotional theme drives the character, and why the same idea still matters when the match starts.
Zac, the Secret Weapon
Tank · Patch 16.10.1 · Last updated 2026-05-21
Zac, the Secret Weapon. Full Tank guide for League of Legends: abilities, lore, skins, base stats, tips, and counter picks. Updated for patch 16.10.1.
Who Is Zac?
Zac is the product of a toxic spill that ran through a chemtech seam and pooled in an isolated cavern deep in Zaun's Sump. Despite such humble origins, Zac has grown from primordial ooze into a thinking being who dwells in the city's pipes, occasionally emerging to help those who cannot help themselves or to rebuild the broken infrastructure of Zaun.
Zac, the Secret Weapon belongs to the Piltover and Zaun story space. The important part of the lore is not only where Zac comes from, but what that origin asks the character to carry. Every champion in League is built around a readable fantasy; for Zac, that fantasy is shaped by identity, purpose, and the choice to become more than a simple archetype.
Zac's Story Themes
The core tension in Zac's story is identity, purpose, and the choice to become more than a simple archetype. That gives the character more weight than a simple class label. Zac may be tagged as a Tank and Fighter champion, but the biography frames the character as someone with pressure behind every choice, whether that pressure comes from duty, instinct, memory, ambition, or survival.
This is why Zac works as more than a splash art silhouette. The title "the Secret Weapon" is the surface; underneath it is a character whose place in Runeterra creates questions fans can keep returning to: what the character wants, what the character fears, what they are protecting, and what might happen if they are pushed too far.
How The Lore Shows Up In Game
In game, Zac reads as stubborn, durable, built around presence, and direct. The champion's stats lean into power, control, and spectacle, while the overall difficulty suggests a demanding kit that asks players to understand timing, spacing, and risk.
Zac's kit reinforces that identity through Cell Division, Stretching Strikes, Unstable Matter, and Elastic Slingshot. Even before reading numbers or cooldowns, those names point back to the same fantasy the biography is building.
A useful gameplay clue from the champion data is: "Picking up goo chunks is very important to staying alive." That kind of advice matters because it shows how the story fantasy becomes practical behavior in a match.
Why Zac Stands Out
Zac stands out because the champion fantasy is easy to understand at a glance and still has room for interpretation. Some players connect with the gameplay pattern first. Others connect with the mood, the title, the region, or the unresolved questions in the biography.
That combination is what makes a good League champion page worth reading. The short official bio gives the canon foundation, but the expanded lore helps connect the dots: where Zac fits in Runeterra, what emotional theme drives the character, and why the same idea still matters when the match starts.
Abilities
P: Cell Division
Each time Zac hits an enemy with an ability, he sheds a chunk of himself that can be reabsorbed to restore Health. Upon taking fatal damage, Zac splits into 4 bloblets that attempt to recombine. If any bloblets remain, he will revive with an amount of Health depending on the Health of the surviving bloblets. Each bloblet has a percentage of Zac's maximum Health, Armor and Magic Resistance. This ability has a 5 minute cooldown.
Q: Stretching Strikes
Zac stretches an arm, grabbing an enemy. Attacking a different enemy will cause him to throw both targets towards each other.
W: Unstable Matter
Zac explodes outward towards nearby enemies, dealing a percentage of their maximum health as magic damage.
E: Elastic Slingshot
Zac attaches his arms to the ground and stretches back, launching himself forward.
R: Let's Bounce!
Zac bounces four times, knocking up enemies hit and slowing them.
Zac Base Stats
- Health: 685 (+109/lv)
- Attack Damage: 60 (+0/lv)
- Armor: 33 (+4.7/lv)
- Magic Resist: 32 (+2.05/lv)
- Move Speed: 340
- Attack Range: 175
- Difficulty: 8 / 10
Tips for Zac
Playing as Zac
- Picking up goo chunks is very important to staying alive.
- When Cell Division is ready, try to die in a position that makes it difficult for the enemy team to kill your bloblets.
- Charging Elastic Slingshot from the fog of war will give opponents less time to react.
Playing against Zac
- Zac heals from the goo that separates from him. You can crush the goo pieces by stepping on them.
- Kill all of Zac's bloblets when he splits apart to stop him from reforming.
- Silences, stuns, roots and knockups will all interrupt Zac when he is charging Elastic Slingshot.
Zac Counters
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