Mire Bridge enters the battlefield tapped unless you sacrifice an artifact land.
: Add or to your mana pool.
: Add to your mana pool. Put Mire Bridge on top of your library.
: Target 1/1 creature gets +1/+0 until end of turn.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Mire Bridge on top of your library.: Target 1/1 creature gets +1/+0 until end of turn.
