User blog comment:Willbachbakal/(Item Concept) Spell-Based Sustain/@comment-24795478-20141107164601

i think for the best just rework the spell vamp to make it regen over time, not constant, so there will be room for counterplay. The vamp can stack to a limit of 3 time to prevent abuse of champ with low cooldown high damage spells, like akali or ryze.