Sunken Crater enters the battlefield tapped unless you pay 3 life.
: Add or to your mana pool.
Put Sunken Crater on top of your library: Add to your mana pool.
, : Exile target land, then return it to the battlefield under its owner's control.
: Add 
or 
to your mana pool.
to your mana pool. , : Exile target land, then return it to the battlefield under its owner's control.
