When Forge Ruins enters the battlefield, sacrifice it unless you pay 1 life.
: Add or to your mana pool.
Put Forge Ruins on top of your library: Add to your mana pool.
: Prevent the next 1 damage that would be dealt to target creature this turn.
: Add 
or 
to your mana pool.
to your mana pool. : Prevent the next 1 damage that would be dealt to target creature this turn.
