This four-mana Black sorcery is a slow mass reanimation spell that bring everybody back to the graveyard
If X is 10 or more, you'll first shuffle your graveyardthat is, your discard pileinto your deck, then draw X number of cards, untap up to five lands, and then have no maximum size limit on your hand for the rest of the game
The key is that if he dies, he can go to your grave or to your command zone where he nows costs a little more mana
Arni Metalbrow Arni Metalbrow is very good in decks that want to attack, or decks that have a lot of hasty creatures
Twenty-one total Lessons is all I could find that was even a little bit playable, and of those, several wouldn't be if you had to put them in the main deck
These two abilities come together to cause a lot of chaos at the table and leave you out of it