User blog comment:ObsidianLazarus/Aghanim's Scepter Theorycrafting/@comment-2112140-20140116135654

Seeing as some have posted their Agha change I'm going to post my own:

Veigar - Primordial Burst Deluxe

Now scales with 150% of your and enemy AP.

Cooldown: 60/60/60

If it kills a target the cooldown is refreshed.

Sure it's OP but it's fun for Veigar to destroy :)