Keldon Swamp enters the battlefield tapped unless you reveal a Cleric card from your hand.
: Add or to your mana pool.
: Keldon Swamp becomes a 2/1 red and black Troll creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.: Keldon Swamp becomes a 2/1 red and black Troll creature until end of turn. It's still a land.
