(: Add or to your mana pool.)
Moonring Den enters the battlefield tapped unless you control one or more creatures.
, , Sacrifice Moonring Den: Return target creature you control to its owner's hand.
, : You gain 2 life.
: Add 
or 
to your mana pool.), , Sacrifice Moonring Den: Return target creature you control to its owner's hand.
, : You gain 2 life.
