(
: Add
or
to your mana pool.)
When Sulfurous Keep enters the battlefield, you lose 1 life unless you reveal an enchantment card from your hand.
,
, Pay 1 life: Put a 1/1 black Skeleton Cleric creature token onto the battlefield.
,
: Target land becomes a 3/3 red Shaman creature until end of turn. It's still a land.