
Katarina AD On-Hit Build Guide: Complete Champion Overview for Patch 15.4.1
Katarina is a unique assassin whose effectiveness scales dramatically with player experience, particularly in her AD On-Hit build variant. Her kit revolves around reset mechanics, making mechanical skill more crucial than macro gameplay knowledge.
Core Mechanics
Passive (Voracity):
- 15-second cooldown reduction when damaging champions who die within 3 seconds
- Deals magic damage when collecting daggers
- Dagger damage scales with AD, AP, and on-hit effects
Ability Priority: 3 Points Q > Max E > Max Q > Max W
- Q (Dagger Dance): Throws bouncing dagger, dealing magic damage
- E (Shunpo): Teleports to target, applies on-hit effects
- W (Preparation): Creates dagger above Katarina, grants movement speed
- R (Death Lotus): Channels damage to nearby enemies, applies on-hit effects and grievous wounds
Optimal Combo Sequences
Without Ultimate: E > Q > W > AA > Collect W Dagger > E to Q Dagger > AA > AA > E > AA
With Ultimate: E > Q > W > R > Collect W Dagger > E to Q Dagger > AA > AA > E > AA
Core Build Path
Starting Items:
- Long Sword + 3 Health Potions
- Dark Seal + Refillable Potion
Core Items:
- Blade of the Ruined King
- Divine Sunderer
- Death's Dance
Situational Items:
- Black Cleaver (vs. tanks)
- Maw of Malmortius (vs. AP)
- Guardian Angel (when ahead)
Key Strengths
- Exceptional punishment of enemy mistakes
- Strong snowball potential
- Versatile build paths
Key Weaknesses
- Steep learning curve
- Vulnerable to CC
- Requires proper timing for team fight entry

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This guide was authored by Julian "Xioh" Dumler, a former professional League of Legends player, streamer, and head coach.
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