(: Add or to your mana pool.)
When Underground Hold enters the battlefield, sacrifice it unless you pay 1 life.
, , Sacrifice Underground Hold: Put a -1/-1 counter on target creature.
, : Underground Hold deals 1 damage to target creature.
: Add 
or 
to your mana pool.), , Sacrifice Underground Hold: Put a -1/-1 counter on target creature.
, : Underground Hold deals 1 damage to target creature.
