Exile the field using land

You may play any number of lands on each of your turns. Whenever you play a land, if it wasn't the first land you played this turn, this enchantment deals 1 damage to you.

: Add . , Sacrifice this land: Destroy target land.

You may play lands from your graveyard.

Landfall — Whenever a land you control enters, you may gain 2 life.

Flying Landfall — Whenever a land you control enters, you may exile target nonland permanent other than this creature. When this creature leaves the battlefield, return all cards exiled with it to the battlefield under their owners' control.