One box contains 30 packs
Ward (for life) Primary: Black and red While white, blue, and green get to have ward using mana, black and red get to use it with a life payment instead
With black's ample creature reanimation Dauthi Voidwalker can just keep coming back and being a constant threat to everybody at the table
Silver-Fur Master grants so many options on its own, and it can turn an already-good ninjutsu deck into a near-unbeatable ninjutsu deck (so long as the draws are good, of course)
With 37 new possible commanders, it's likely to see some of them being played
I would then use Den Protector to return Liliana to my hand, and the two cards would just continue to cycle back and forth while I would hit more land drops and fill my graveyard with Deathmist Raptors