Increases Attack Speed, Armor Penetration, and Magic Penetration
+25 Attack Damage +25 Ability Power +25% Attack Speed
Passive: Basic attacks deal 15 magic damage on hit. UNIQUE Passive - Last Whisper: Gain 15% Armor Penetration. UNIQUE Passive - Dissolve: Gain 15% Magic Penetration. UNIQUE Passive: Basic attacks grant +8% Attack Speed for 5 seconds (up to 6 stacks). At max stacks, gain Guinsoo's Rage.
Guinsoo's Rage: Every 3 basic attacks, trigger on hit effects twice.
While at half stacks, melee champions' next attack will fully stack Rageblade.