Faen's Burnt Cottage

Culling — When Faen's Burnt Cottage enters the battlefield, put X cinder counters on it, where X
is the number of creatures sacrificed this turn.
{t}: add {b} to your mana pool
{3}{t}: Create X 2/1 black Shade creature tokens,
where X is the number of cinder counters on
Faen's Burnt Cottage.
"The humble beginnings for a terrible tragedy"