Crag Coliseum enters the battlefield tapped.
: Add or to your mana pool. Crag Coliseum deals 1 damage to you.
: Crag Coliseum becomes a 2/1 red and blue Troll creature until end of turn. It's still a land.
: Add 
or 
to your mana pool. Crag Coliseum deals 1 damage to you.: Crag Coliseum becomes a 2/1 red and blue Troll creature until end of turn. It's still a land.
