Demonlord Of Dust

0: Create a legendary emblem: Whenever a creature you control dies, DemonLord Of Dust gains +1 loyalty. Sacrifice a creature create a tribute token.
0: Sacrifice up to 3 creatures, exile target creature with toughness less then or equal to the total toughness of the sacrificed creatures.
-X: Search your library for a card with converted mana cost X or less, you may cast that card this turn without paying its mana cost.