Mausoleum Muck

If this card is in your graveyard, you may exile seven other cards from your graveyard, including one artifact, creature, enchantment, and land, then return this card to the battlefield. This card gains all activated and keyword abilities of
creatures exiled by this effect.
{b}{g}, Put the top 2 cards of your library into your graveyard: Regenerate this creature.
"It feeds off the scraps of what we cherish