Guinsoo's Rageblade Rework

(Melee Only) +45 Attack Damage +10% Cool Down Reduction UNIQUE Passive: +20% Spell Vamp UNIQUE Passive: Falling below 50% health grants 30 attack damage, 5% spell vamp, and 10% cool down reduction until you leave combat. This effect has a 45 second cool down. Active: Automatically activate the passive of this item, but it only lasts for 7.5 seconds. (60 second cool down)

This makes it a support item for the small amount of AD casters who dont basic attack as much.