When Overgrown Basilica enters the battlefield, sacrifice it unless you pay 1 life.
: Add or to your mana pool.
Put Overgrown Basilica on top of your library: Add to your mana pool.
, Sacrifice Overgrown Basilica: Add to your mana pool.
: Add 
or 
to your mana pool.
to your mana pool. , Sacrifice Overgrown Basilica: Add 
to your mana pool.
