User blog comment:KarasuGamma/Randomized Abilities and the Ensuing Hilarity/@comment-4952847-20130408051216

Here's one: Morgana's / Xerath's passive (doesn't matter it's just for sustain)

Alpha Strike, Despair, Defile, Crowstorm.

Crowstorm from a mile away, flash, Alpha Strike puts you into melee range, Despair and Defile + Crowstorm = tons of damage™.