Demondozer

Each land is a Swamp in addition to its other land types.

: Destroy target land. At the beginning of your upkeep, unless you pay , tap this creature and sacrifice a land of an opponent's choice.

All Swamps are 1/1 black creatures that are still lands.

Equipped creature has ", : This creature deals 1 damage to any target" and "Whenever a creature dies, untap this creature." Whenever a Shaman creature enters, you may attach this Equipment to it. Equip