(: Add or to your mana pool.)
When Mountain Karst enters the battlefield, sacrifice it unless you pay .
, : Target land becomes a 3/3 red Shaman Goblin creature until end of turn. It's still a land.
, : You gain 2 life.
: Add 
or 
to your mana pool.).
, : Target land becomes a 3/3 red Shaman Goblin creature until end of turn. It's still a land., : You gain 2 life.
