When Crater Verge enters the battlefield, sacrifice it unless you pay .
: Add to your mana pool.
: Add or to your mana pool. Each opponent gains 1 life.
: Crater Verge becomes a 2/2 white Cleric creature until end of turn. It's still a land.
.
: Add 
to your mana pool.: Add or 
to your mana pool. Each opponent gains 1 life.
: Crater Verge becomes a 2/2 white Cleric creature until end of turn. It's still a land.
