(: Add or to your mana pool.)
Unstable Karst enters the battlefield tapped unless you control an enchantment.
: Unstable Karst becomes a 2/2 red and green Orc creature with trample until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
: Unstable Karst becomes a 2/2 red and green Orc creature with trample until end of turn. It's still a land.
