Guinsoo's Rageblade

Gold 3300
Increases Attack Speed, Attack Damage, and Ability Power

+25 Attack Damage
+25 Ability Power
+25% Attack Speed

Passive: Basic attacks deal 5 (+10% Bonus Attack Damage) physical and 5 (+10% Ability Power) magic damage on hit.
UNIQUE Passive: Basic attacks grant +8% Attack Speed, +2.5% Bonus Attack Damage, and +2.5% Ability Power for 5 seconds (up to 6 stacks). At max stacks, gain Guinsoo's Rage.

Guinsoo's Rage: Every other basic attack triggers on hit effects twice.

While at half stacks, melee champions' next attack will fully stack Rageblade.
Builds From

Amplifying Tome Slightly increases Ability Power 435 Gold Recurve Bow Greatly increases Attack Speed 400 Gold Pickaxe Moderately increases Attack Damage 875 Gold