(: Add or to your mana pool.)
Cabal Key enters the battlefield tapped unless you control four or more Zombies.
, Sacrifice a Swamp: Add to your mana pool.
, : Put a 1/1 blue Merfolk creature token with flying onto the battlefield.
: Add 
or 
to your mana pool.), Sacrifice a Swamp: Add to your mana pool.
, : Put a 1/1 blue Merfolk creature token with flying onto the battlefield.
