(: Add or to your mana pool.)
Merfolk Underground enters the battlefield tapped unless you control an enchantment.
, : Scry 1.
, , Sacrifice Merfolk Underground: Put a -1/-1 counter on target creature.
: Add 
or 
to your mana pool.), : Scry 1., , Sacrifice Merfolk Underground: Put a -1/-1 counter on target creature.
