Each player loses X life, discards X cards, sacrifices X creatures, then sacrifices X lands.

Exile all permanents. You discard your hand.

Each player separates all nontoken lands they control into two piles. For each player, one of their piles is chosen by one of their opponents of their choice. Destroy all lands in the chosen piles. Tap all lands in the other piles.

Exile all artifacts, creatures, and lands from the battlefield, all cards from all graveyards, and all cards from all hands. Cycling {5}{R}{R} ({5}{R}{R}, Discard this card: Draw a card.) When you cycle Decree of Annihilation, destroy all lands.

Destroy all creatures and lands.

Target player sacrifices a land. Threshold — Each player sacrifices all lands they control instead if seven or more cards are in your graveyard.

Destroy all nonbasic lands. For each land destroyed this way, its controller may search their library for a basic land card and put it onto the battlefield. Then each player who searched their library this way shuffles.

At the beginning of your upkeep, if there are seven or more lands on the battlefield, sacrifice Impending Disaster and destroy all lands.

Destroy all artifacts, creatures, and lands. They can't be regenerated.

When Keldon Firebombers enters the battlefield, each player sacrifices all lands they control except for three.

This spell can't be countered. Destroy all artifacts, creatures, and lands. They can't be regenerated.

Destroy all nonbasic lands.

Each player sacrifices X lands.

Each player sacrifices a land for each card in your hand.

Destroy all lands.

Each player chooses from among the permanents they control an artifact, a creature, an enchantment, and a land, then sacrifices the rest.

Destroy all lands or all creatures. Creatures destroyed this way can't be regenerated.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Destroy all lands. II, III — Each player returns two land cards from their graveyard to the battlefield.

Each player chooses from the lands they control a land of each basic land type, then sacrifices the rest.