Tree Underground enters the battlefield tapped unless you control an enchantment.
: Add or to your mana pool.
: Add to your mana pool. Put Tree Underground on top of your library.
, Sacrifice Tree Underground: Add to your mana pool.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Tree Underground on top of your library., Sacrifice Tree Underground: Add to your mana pool.
