(: Add or to your mana pool.)
Howltooth Woods enters the battlefield tapped unless you control one or more nonbasic lands.
, Sacrifice a Swamp: Add to your mana pool.
, : Regenerate target Leech.
: Add 
or 
to your mana pool.), Sacrifice a Swamp: Add to your mana pool.
, : Regenerate target Leech.
