Those are my quick thoughts on these, for a better overview of the job select Equipment, check out Nicholas Lucchesi's take here
But this guy is smart enough, I guess, even as he's digging through the labyrinth it's guarding with a pickaxe
Archangel Avacyn is the protector, the good Serra Angel
Its hard to attack through all their tokens, but Cryptolith Rite decks tend to be good at winning without needing to attack, and G/W Tokens isnt good at killing them or disrupting their engine, but its difficult to design a Cryptolith Rite deck thats actually good at winning a game against an opponent who can regularly kill all of their creatures with Archangel Avacyn, Tragic Arrogance, and Planar Outburst
In recent years, it has shown its age, with players well wise to the lures of the green mage
This is the sort of card that just needs WotC to print one more thing and it becomes suddenly busted