In present-day Sinnoh, these ruins are known as the Spear Pillar
The Meathook Massacre , Plague Belcher (also a Zombie to satisfy Gravecrawler's casting requirements), Rise of the Dread Marn , and the esteemed Liliana, Dreadhorde General will either win you the game, or put you in a game-winning position in conjunction with this combo
The archetype has no shortage of energy sinks, but creating 2 energy on landfall is hard to beat
It's just a large blobby looking thing, but with creepy eyes, a semi-humanoid shape, and a mouth that's clearly meant to come off like a skull, it's a standout amidst a set of great art because of how downright horrific it looks
(I know, ramping is not the best thing to do when you already have a lot of mana, but its better than nothing, and it also lowers your chances of drawing more lands.) Besides, these are artifacts, and there are plenty of ways to leverage them in other ways in the set
While this is not quite the power level of Skullclamp it does have the added perks of doing stuff on its own and not needing extra mana investments to keep it operational