Fetid Skerry enters the battlefield tapped unless you control one or more Cephalids.
: Add or to your mana pool.
: Add to your mana pool. Put Fetid Skerry on top of your library.
: Regenerate target Cleric.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Fetid Skerry on top of your library.
: Regenerate target Cleric.
