When Coral Stand enters the battlefield, sacrifice it unless you pay .
: Add or to your mana pool.
: Add to your mana pool. Put Coral Stand on top of your library.
: Return Coral Stand to its owner's hand.
.
: Add or 
to your mana pool.: Add 
to your mana pool. Put Coral Stand on top of your library.: Return Coral Stand to its owner's hand.
