Keldon Catacombs enters the battlefield tapped.
: Add or to your mana pool.
: Add to your mana pool. Put Keldon Catacombs on top of your library.
, : Shuffle your library.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Keldon Catacombs on top of your library., : Shuffle your library.
