Zhulolask, Drainer of Realms

Hexproof, Cascade, Devoid.
As Zhulolask enters, take control of target basic lands with the same color as the mana used to cast Zhulolask. When those lands are tapped, exile them.
Zhulolask has Annihilator X, where X is the amount of lands untapped under your control.

{c}{c}-Create X Edlrazi Scions, where X is the amount of lands in exile
{w}{u}{b}{r}{g}{c}{t}-Take control of up to 5 permanents you don't control that can produce mana. When those permanents are tapped for mana, exile them.