The Depthcrawler

Bloodline 13- At the beginning of your upkeep, if The Depthcrawler is in your graveyard, you may sacrifice 13 creatures that share a creature type with it. If you do, return it to the battlefield.
{b}{g}, Exile a creature card from a graveyard: Put three 1/2 black and green spider creature tokens with reach onto the battlefield.
It feeds on your so-called faith.