Evil.

Enchant creature When enchanted creature dies, return that card to the battlefield under your control.

Destroy all creatures. They can't be regenerated.

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

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

Whenever a permanent an opponent controls is put into a graveyard, put that card onto the battlefield under your control unless that opponent pays 3 life.