166.1. Battlefields are Owned by a player.
166.2. Battlefields are not shuffled into Decks at the start of a game.
166.3. Battlefields cannot be Killed during the course of regular play.
166.4. Battlefields cannot be Moved.
166.5. Battlefields are Locations.
166.6. Any number of Units can be present at a Battlefield.
166.7. Battlefields can be targeted by spells or game effects.
166.8. Battlefields can have Passive Abilities. See rule 360. Passive Abilities for more information.
166.9. Battlefields can have Triggered Abilities. See rule 375. Triggered Abilities for more information.