Cascade Cairns enters the battlefield tapped unless you pay .
: Add to your mana pool. If you played a land this turn, Add to your mana pool instead.
, , Sacrifice Cascade Cairns: Target player gets a poison counter.
.
: Add 
to your mana pool. If you played a land this turn, Add 
to your mana pool instead., , Sacrifice Cascade Cairns: Target player gets a poison counter.
