When Verdant Cavern enters the battlefield, sacrifice it unless you pay .
: Add to your mana pool.
: Add or to your mana pool. Each opponent gains 1 life.
Cycling (, Discard this card: Draw a card.)
.
: Add 
to your mana pool.: Add or 
to your mana pool. Each opponent gains 1 life.
(, Discard this card: Draw a card.)
