Scrub Delta enters the battlefield tapped unless you pay .
, : Add to your mana pool.
: Scrub Delta becomes a 2/1 black and blue Specter creature until end of turn. It's still a land.
., 
: Add 
to your mana pool., : Add to your mana pool.: Scrub Delta becomes a 2/1 black and blue Specter creature until end of turn. It's still a land.
