Jungle-works enters the battlefield tapped unless you sacrifice an Elf.
: Add to your mana pool. Jungle-works doesn't untap during your next untap step.
, Sacrifice Jungle-works: Add to your mana pool.
: Add 
to your mana pool. Jungle-works doesn't untap during your next untap step., Sacrifice Jungle-works: Add 
to your mana pool.
