(: Add or to your mana pool.)
Hollow Island enters the battlefield tapped unless you control four or more nonbasic lands.
, , Sacrifice Hollow Island: Put a -1/-1 counter on target creature.
, : Draw a card, then discard a card.
: Add 
or 
to your mana pool.), , Sacrifice Hollow Island: Put a -1/-1 counter on target creature.
, : Draw a card, then discard a card.
