Protecting Karn mattered a lot since it needed to remain on the battlefield to maintain the Mycosynth Lattice lock, and many decks playing Karn were horrible at that
The zones namesake commanders live here, obviously, but theres also emblems, planes, phenomena, schemes, and dungeons
Lat-Nam's Legacy The poor mans Brainstorm but at least it has a built in shuffle and is therefore a self contained piece of general card quality
Okay otherwise
Cards similar to Zevlor, Elturel Exile Card include Ancient Copper Dragon Card, Prismatic Vista Card, Morophon, the Boundless Card
When it comes down to "the only way to stop a bad guy with Orcish Bowmasters is be a good guy with Orcish Bowmasters," you known you've got a powerful card on your hands