Tomb Ring enters the battlefield tapped unless you control an enchantment.
: Add or to your mana pool.
: Add to your mana pool. Put Tomb Ring on top of your library.
, , Sacrifice Tomb Ring: Destroy target Black permanent.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Tomb Ring on top of your library., , Sacrifice Tomb Ring: Destroy target Black permanent.
