Havenwood Sandbar enters the battlefield tapped unless you sacrifice a creature.
: Add to your mana pool. Return Havenwood Sandbar to its owner's hand.
, Sacrifice Havenwood Sandbar: Add to your mana pool.
: Add 
to your mana pool. Return Havenwood Sandbar to its owner's hand., Sacrifice Havenwood Sandbar: Add 
to your mana pool.
