Ironworks of Misery

Ironworks of Misery enters the battlefield tapped.
{t}:Add {b} to your mana pool.
{1}{b},{t}:Each player loses 1 life.
The beating heart of the Mine, the Foundry was
where the iron ore was directly smelted into vast
ingots. The huge vats still bear evidence of the bodies
that were incinerated within them — preserved in the
metal residue. -Unknown, Notebook