Infinitesimal's Breach

(You may cast a legendary sorcery only
if you control a legendary creature or planeswalker.)
Destroy all lands. For each player who destroyed a land this turn, it's controller searches their library for all other lands in their library and exiles them. Then each player who searched their library this way, shuffles.
Centuries ago, the world was scorched so violently, no earthly soil could exist.