(Faerie Catacombs isn't a spell.)
When Faerie Catacombs enters the battlefield, sacrifice it unless you pay 3 life.
, : Look at target player's hand.
: Add or to your mana pool.
Put Faerie Catacombs on top of your library: Add to your mana pool.
, 
: Look at target player's hand.: Add 
or 
to your mana pool. to your mana pool. 
