Amtrak Budd Metroliner

Hexproof, mechanical problems (At the beginning of your upkeep, tap Amtrak Budd Metroliner. Then Flip a coin. If you win the coin flip, untap Amtrak Budd Metroliner)
When Amtrak Budd Metroliner enters the battlefield, create twice X token copies of Amtrak Budd Metroliner.