(: Add or to your mana pool.)
Whenever Goblin Lake becomes tapped, it deals 1 damage to you.
: Goblin Lake becomes a 1/1 blue and red Troll creature with flying until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
: Goblin Lake becomes a 1/1 blue and red Troll creature with flying until end of turn. It's still a land.
