Necropolis of Azar makes creatures that can have power and toughness generated randomly between one and three
I remember playing Innistrad Limited and living in the hell of playing against Turn 2 Invisible Stalker, Turn 3 Butchers Cleaver in back-to-back win-into-the-money rounds at Grand Prix San Diego
Another expensive Commander card, this time played in the 99 not the Command Zone, Avacyn is a powerful creature that slots into most Angels decks, as well as any that are focused on cheating creatures into play
Due to high shipping demands, packs will be chosen at random
The downside, of course, is that you can't aim it at your opponent's face, and you don't want to discount how much losing three life matters for your deck, either
While Ravages of War is an incredible, impactful, infuriating card, MTG Fallout players wont be able to find it within any of the sets Commander decks