Age of Frenzy

(You may cast a legendary sorcery only if you control a legendary creature or planeswalker.)

Destroy all nonland permanents. Each player mills a
card for each permanent they control destroyed this
way.

"Burn the Erdtree to the ground, and incinerate all that divides and distinguishes Ahhh, may chaos take the world! May chaos take the world!" - Shabriri