User blog comment:Sagee Prime/Nidalee Remake 4/@comment-4636093-20120608102502/@comment-4636093-20120608180138

Warwick's Hunter's call is on a 16 second cooldown at the very least and doesn't give allies lifesteal/spellvamp and also doesn't let him have half the bonuses as a passive effect.

The passive effect is still more powerful than KogMaw's passive attack speed too and he's an AD carry.