(: Add or to your mana pool.)
Shelldock Pool enters the battlefield tapped.
, , Sacrifice Shelldock Pool: Return target creature you control to its owner's hand.
, , Pay 1 life: Put a 1/1 black Horror Cleric creature token onto the battlefield.
: Add 
or 
to your mana pool.), , Sacrifice Shelldock Pool: Return target creature you control to its owner's hand., , Pay 1 life: Put a 1/1 black Horror Cleric creature token onto the battlefield.
