ninja deck mtg commander Custom ~The Hidden Blade ~ Yuriko, the Tiger's Shadow ~ 100 Cards or Splinter—to customize your playstyle at the table Amazon.com: Magic: The Gathering |

That doesn't mean you can't use it, though - as Rosewater says in his post from Thursday

It is a sorcery that costs 2 black and 7 generic that reads: Destroy all creatures you dont control

as long as they know the basics of MTG before they play, theres a great deal of satisfaction in being able to just grab two booster packs, shuffle them together and immediately play against an opponent whos done the same with their own two Jumpstart Boosters

You definitely should contact this service if you have a small shop selling cards

Its also important to have ways to get this into the graveyard yourself

Hiram will account for a quarter of our budget, but hes entirely worth it