(: Add or to your mana pool.)
Slagheap Hub enters the battlefield tapped.
: Slagheap Hub becomes a 2/1 red and white Troll creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Slagheap Hub becomes a 2/1 red and white Troll creature until end of turn. It's still a land.
