(: Add or to your mana pool.)
When Calciform Tomb enters the battlefield, return a land you control to its owner's hand.
, : You gain 2 life.
, , Sacrifice Calciform Tomb: Target player discards a card.
: Add 
or 
to your mana pool.)
, : You gain 2 life., , Sacrifice Calciform Tomb: Target player discards a card.
