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It was already somewhat well positioned in the meta, particularly against Ruby/Sapphire, and now, with Sapphire/Steel getting hit the hardest with bannings, its far better positioned

As an added bonus, each time you sacrifice a land, each opponent loses two life

You do need to have some amount of board presence established for this to end the game, but it doesnt take too many creatures for this to overwhelm a table beneath a flurry of hooves, paws, and other things to make a lake of your table

The Fifth Doctor EDHREC has The Fifth Doctor at #10, and I think its a very interesting card to build around

You just force everyone else's creatures to block Anzrag and you prevent Anzrag from taking damage