Grimora, Scrybe of the Dead

Indestructible, Ward{3}
When Grimora or, a Zombie or Skeleton creature enters the battlefield Venture into the dungeon.
When a creature you control dies create a tresure token equal to half his mana cost rounded up. You can cast cards from any graveyard using mana generated by treasure tokens, but exile each card you own casted this way when they leave the battlefield.