TL;DR
- Four legendary items promoted to mythic status with enhanced scaling and new mechanics
- Guinsoo’s Rageblade becomes the premier on-hit mythic with hybrid penetration
- Energized items return with AP scaling, creating new hybrid build possibilities
- Support role receives Echoes of Helia, rewarding poke-and-heal gameplay patterns
- Item builds now require strategic adaptation based on champion synergies and enemy compositions

The League of Legends 13.10 midseason update represents the most substantial item system transformation since the mythic item introduction. Players across all ranks are experiencing significant gameplay shifts that demand strategic adaptation.
Riot Games’ seasonal tradition of mid-year meta shifts has arrived with unprecedented item reworks. The development team has completely reimagined core itemization patterns, fundamentally altering how champions scale and interact throughout matches.
This comprehensive guide breaks down every critical change, from the returning Statikk Shiv to the newly mythic Guinsoo’s Rageblade, providing actionable insights to master the new system.
The bottom lane meta undergoes particularly dramatic transformation, with traditional build paths becoming obsolete overnight. Understanding these changes provides competitive advantages that separate adaptive players from those stuck in outdated strategies.
The item hierarchy undergoes complete restructuring with four former legendary items ascending to mythic status. This creates new build-defining choices that dramatically impact champion power curves and late-game scaling.
Critical Insight: The mythic promotion system now creates clearer identity distinctions between damage archetypes. Champions must commit to specific scaling patterns earlier in matches, making initial item choices more consequential than ever before.
The demotion of previous mythic items to legendary status enables more flexible build combinations while maintaining core item identities.

Guinsoo’s Rageblade transitions from legendary to mythic status as the definitive on-hit damage amplifier. The 3200 gold investment now provides hybrid penetration scaling with critical strike chance conversion.
Advanced Strategy: Optimal users like Kalista and Kog’Maw benefit from the magic damage scaling that bypasses traditional armor stacking. The item’s core identity remains intact with phantom hit mechanics every third attack.
Common Mistake: Building Guinsoo’s without sufficient attack speed items first dramatically reduces its effectiveness. Always prioritize attack speed components before completing this mythic.
The hybrid penetration passive creates unprecedented tank-shredding capabilities against mixed resistance compositions. This makes Guinsoo’s particularly valuable against champions building both armor and magic resist.
Infinity Edge receives formal mythic status after functionally operating as a pseudo-mythic for multiple seasons. The official promotion solidifies its role as the premier critical strike amplifier for traditional marksmen.
Strategic Consideration: The mythic passive providing bonus attack damage per legendary item creates exponential scaling for hyper-carries.
The item now defines critical strike builds more explicitly, creating meaningful choices between ability-focused and auto-attack-focused scaling patterns.

Youmuu’s Ghostblade ascends to mythic status with enhanced mobility mechanics through the Haunt stacking system.
Optimization Tip: Champions with inherent mobility abilities maximize Youmuu’s effectiveness by maintaining maximum stacks consistently.
The bonus lethality activation requires careful timing around engagements. Optimal users include assassins who can quickly stack movement then unleash burst damage during the empowered window.
Navori Quickblades completes the mythic promotions as the ability-casting counterpart to Infinity Edge’s auto-attack focus.
Current Meta Assessment: Despite initial underperformance compared to Guinsoo’s raw power, Navori Quickblades provides unique value for champions relying on ability rotations.
The item struggles to find immediate adoption due to the current meta favoring on-hit damage patterns over ability-focused builds.
The legendary item pool undergoes significant expansion with former mythics and returning classics. This creates more diverse build paths but requires deeper understanding of item synergies.
Pro Insight: The demoted mythic items now serve as powerful legendary options that complement the new mythic choices.
Kraken Slayer transitions from mythic to legendary status while maintaining its identity as a tank-shredding tool.
Build Strategy: Position Kraken Slayer as a situational legendary against high-health compositions rather than a core build component.
Statikk Shiv returns after extended absence with new AP scaling that creates hybrid build possibilities for mage-marksmen champions.
Mechanics Breakdown: The energized system builds charges through movement and attacks, unleashing area damage at maximum stacks.

Rapid Firecannon complements the energized system with extended attack range for safer poke patterns.
Strategic Application: Combine multiple energized items for synergistic effects, though this requires careful resource management.
Prowler’s Claw undergoes complete redesign from its previous iteration. The item now specifically rewards champions with inherent mobility tools.
Common Pitfall: Attempting to use Prowler’s Claw on immobile champions results in significantly reduced effectiveness.
The new damage condition requiring dash, blink, or stealth activation creates clear user restrictions while providing powerful burst windows for eligible champions.
Echoes of Helia introduces a new support item category focused on the poke-and-heal pattern common among enchanter champions.
Optimal Usage Pattern: Maximize efficiency by alternating between enemy damage and ally healing to maintain optimal charge utilization.
The item perfectly suits champions like Nami and Karma who balance offensive and supportive capabilities.
Advanced Technique: Time your poke damage to land just before healing opportunities, ensuring maximum charge consumption and damage output.
The 13.10 midseason changes represent a fundamental shift in League of Legends itemization philosophy. Success requires abandoning outdated build mentalities and embracing the new strategic possibilities.
Adaptation Timeline: Most players require 10-15 games to fully adapt to the new item relationships and power spikes.
These systemic alterations will likely define the competitive landscape for the remainder of Season 13. Continuous learning and adaptation provide the key competitive advantages in the evolving meta.
Action Checklist
- Test Guinsoo’s Rageblade on Kalista or Kog’Maw to understand on-hit mythic scaling
- Experiment with energized item combinations on marksmen champions
- Practice Youmuu’s Ghostblade timing with mobile assassins
- Analyze champion win rates with new mythic items to identify optimal pairings
- Review complete patch notes for additional item adjustments affecting your main champions
No reproduction without permission:Games Guides Website » All the biggest Midseason patch changes to items Master the revolutionary item overhaul in League's midseason patch with strategic insights and champion recommendations
