(: Add or to your mana pool.)
Lava Cavern enters the battlefield tapped.
: Lava Cavern becomes a 1/1 black and red Troll creature with first strike until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
: Lava Cavern becomes a 1/1 black and red Troll creature with first strike until end of turn. It's still a land.
