Hungering Cathedral

{t} Add {b}
{t} Sacrifice a creature you control, Add {b} equal to its toughness.
"It stood impassively waiting for us to enter it's sullied halls. As we passed the gates the truth of this hellish place revealed itself, riping my guide to shreds with teeth of carved marble. I can only
hope these writings will save whoever finds them from the same fate"- Unkown Looter.