League of Legends: Complete Character Guide & Bestiary
Here's the concise, value-focused rewrite of the Zac article:
Zac is a sentient being made of green ooze who emerged from a toxic spill in Zaun's Sump. Originally created as part of a super-soldier project by Chem-Baron Saito Takeda, Zac developed consciousness and was rescued by two compassionate alchemists who raised him as their son.

Elastic green blob with muscular limbs
Core Abilities:
- Morphing: Can change shape, size, and density at will
- Invulnerability: Nearly impervious to most physical attacks
- Superhuman Strength: Can concentrate mass for powerful strikes
- Empathic Powers: Senses and reacts to others' emotions
- Separation: Can split into pieces and reform
Personality and Purpose: Zac possesses a kind and optimistic nature, using his unique abilities to help Zaun's citizens. He patrols the city's pipe network, emerging to:
- Protect vulnerable citizens
- Fight against injustice
- Repair damaged infrastructure
- Assist those in need
Background: After his adoptive parents were killed by Takeda's men, Zac chose to live in Zaun's extensive pipe system. Despite his tragic past, he remains dedicated to protecting the city's inhabitants, though he must carefully manage his emotional responses to avoid destructive outbursts.
Physical Characteristics:
- Composed of reactive green ooze
- Typically maintains a humanoid form
- Stands approximately 6'5" tall
- Features yellow eyes and distinctive underbite
- Can compress and expand his mass at will
Zac serves as Zaun's silent guardian, using his extraordinary abilities to protect and support the city's residents while working to overcome the emotional challenges of his empathic nature.