Goblin Bridge enters the battlefield tapped.
: Add or to your mana pool.
Sacrifice Goblin Bridge: Add or to your mana pool.
: Goblin Bridge becomes a 2/2 red and green Beast creature with trample until end of turn. It's still a land.
: Add 
or 
to your mana pool. or to your mana pool.
: Goblin Bridge becomes a 2/2 red and green Beast creature with trample until end of turn. It's still a land.
