(: Add or to your mana pool.)
Dragonskull Key enters the battlefield tapped unless you sacrifice a monocolored permanent.
, , Pay 1 life: Put a 1/1 black Rat creature token onto the battlefield.
, : Draw a card, then discard a card.
: Add 
or 
to your mana pool.), , Pay 1 life: Put a 1/1 black Rat creature token onto the battlefield.
, : Draw a card, then discard a card.
