Tiamat, Mother of Genesis

Annihilator 1 (Whenever this creature attacks, defending player sacrifices a permanent.)
Whenever Tiamat, Mother of Genesis, deals combat damage to a player, each player sacrifices a land. If a player is unable to sacrifice a land this way, Tiamat deals 6 damage
to them.
"If mankind has forgotten, then it is time to remake
the world, and ensure they never forget."