
Katarina AP Build Guide - Best Items, Runes & Strategy (Patch 15.4.1)
Katarina is a powerful AP assassin that excels at punishing mistakes and snowballing teamfights through her reset mechanics. Her success heavily depends on mechanical skill rather than macro understanding.
Key Strengths:
- Ability resets on takedowns
- High burst damage potential
- Strong roaming capabilities
- Scales exceptionally well with experience
Core Abilities:
-
Passive - Insatiability
- 15s cooldown reduction on takedowns
- Deals AoE magic damage from collecting daggers
- Scales with AD, AP, and on-hit effects
-
Skill Priority: Q > E > W > R
- Q (Dancing Blade): Primary poke and setup tool
- E (Lightning Step): Mobility and target access
- W (Preparation): Additional dagger setup
- R (Death Lotus): High-damage channeled ultimate
Basic Combo: Without Ult: E > Q > W > AA > Collect W dagger > E to Q dagger > AA > AA > E > AA With Ult: E > Q > W > Ult > Collect W dagger > E to Q dagger > AA > AA > E > AA
AP Build Path: Starting Items:
- Dark Seal + Refillable Potion
- Doran's Shield (vs poke)
Core Items:
- Hextech Rocketbelt
- Sorcerer's Shoes
- Rabadon's Deathcap
- Void Staff
Situational:
- Zhonya's Hourglass (vs AD threats)
- Banshee's Veil (vs AP threats)
- Shadowflame (vs shields)
Tips:
- Wait for key cooldowns before engaging
- Vary E placement to avoid predictability
- Focus on roaming over CS when possible
- Look for cleanup opportunities in teamfights
- Practice dagger positioning and collection timing
Remember that success with Katarina comes with practice - expect lower performance initially but significant improvement with dedicated gameplay.
Related Articles

League of Legends Energy System: How Energy Champions Work in LoL
