Hollow Island enters the battlefield tapped.
: Add to your mana pool. Return Hollow Island to its owner's hand.
: Hollow Island becomes a 1/1 blue and black Horror creature with flying until end of turn. It's still a land.
: Add 
to your mana pool. Return Hollow Island to its owner's hand.
: Hollow Island becomes a 1/1 blue and black Horror creature with flying until end of turn. It's still a land.
