Dungeon Master

0: Whenever you Take the Initiative, Venture into the Dungeon, or cast a Cleric, Rogue, Warrior, or Wizard, add a loyalty counter to this card.
-X: You may change a subtype or add a subtype to X target permanents you control on the battlefield.
-10: Gain an emblem: "Once during your upkeep you may roll 1d20. Search your library for a card with a mana value less than the result and cast it."