(: Add or to your mana pool.)
Unstable Depths enters the battlefield tapped unless you control four or more artifact lands.
: Put a 1/1 red Goblin creature token onto the battlefield.
, : Target player loses 1 life.
: Add 
or 
to your mana pool.): Put a 1/1 red Goblin creature token onto the battlefield.
, : Target player loses 1 life.
