mtg innistrad crimson vow draft booster box Magic the Gathering Pack Innistrad CRIMSON VOW Draft Booster

The downside is he's worth $387.49 market value, and as "low" as $260 for a Japanese version

If its about to go to be destroyed, you can respond and pay to regenerate it rather than paying the commander tax after returning it to the command zone

This means it's not possible to cheat creatures into play out of nowhere (which madness can do), but it also means you're granted more flexibility, because you can cast a spell for its mayhem cost at any point during the turn in which it was discarded (rather than having to choose immediately as per madness rules)

For instance, if your opponent is playing an Elf Kindred deck, you simply choose Elf as the creature to target with Extinction and watch as all your opponent's creatures of that type are destroyed