They seem to have committed to just giving the elemental a few extra power and toughness or an impressive internal synergy between its two ETBs, a source of strength far easier to anticipate and (thus balance) than the exploitable peaks of older cards
Archaeomancer's Map is a really solid catchup card : Each time an opponent gets a land, you can play one from your hand if they have more lands than you
Whether you're building your collection or looking for the best value, this comparison will help you make the smart choice
I dont think this card is particularly good, but I think it has a home in a werewolf typal deck
Our own Jason Alt already built a deck around him which you can check out here - Saruman's Caress of Steal | Article by Jason Alt (coolstuffinc.com)
8 Klauth, Unrivaled Ancient A legendary Gruul dragon, while Klauth, Unrival Ancient may seem similar to Old Gnawbone at first glance, able to convert creatures' power into mana, it's slightly more aggressive and consistent