The right play is going to depend on the matchup (if they're a very fast deck it could be right to block), your hand (if your next play is a Ghoulraiser and your creature is instead a Walking Corpse, it is excellent to block), and your tribe along with your deck
Choose your commander and carve your path to victory in this unique multiplayerMagicformat
Due to this restriction, you cannot regenerate creatures in your graveyard back onto the battlefield
Even if you use a few copies in the sideboard, Fade from History plays a vital role in destroying all those pesky artifacts and enchantments from the battlefield
You can still get most of those, just on clunkier, expensive permanents
With this $31.81 price cut, its also just $2 off its market price on TCGplayer where shipping costs raise the price