Ultimately, Anzrag only has one downside which is that they die to pretty much everything
In all of these infinite Landfall win conditions, you'll notice that Yue is extremely involved, which would be worrying were she not dreadfully nonthreatening, and to the layman eye punished being removed in the normal fashion
You can see the rips where he has left
If you're worried about a board wipe like Ritual of Soot, Tend the Pests only gives you 1/1s, but A: that's more than enough damage to kill every player at the table many times over, and B: They gain you life when they die
Batterskull breaks this a little bit by being such an oppressive tempo swing on top of a good two for one play
Paladin Elizabeth Taggerdy is another Knight that really bolsters RW Knight decks with new options