Enchantment

Impending Disaster

Impending Disaster trading card
Enchantment2 exact printings

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

From Magic: The Gathering.

Exact printings

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6o9kvm6ah1pb1h28havq9y.