10 Ichormoon Gauntlet - $29.43 The Ichormoon Guantlet is an artifact that, while not exactly the most expensive card in the new expansion, still runs for quite a pretty penny
While the obvious first home for Urza's Cave is Tron decks as a failsafe for games where it's difficult to assemble the three Urza lands necessary for the strategy's explosive mana acceleration , it's also interesting to consider what else Urza's Cave can do in decks featuring Knight of the Reliquary, Elvish Reclaimer, and the Modern Horizons 3 reprint Sylvan Safekeeper
It will add an interesting dynamic, especially if paired with the Unstoppable Slasher and Bloodletter of Aclazotz combo
You can enable void in a variety of ways: by sacrificing permanents, warping creatures, trading in combat, or using removal
Artifacts like Mishra's Bauble, The Stasis Coffin, and Mindslaver can get automatically returned to play thanks to earthbending
I can see Laughing Mad being desirable with the right setup, given that some cards care about the amount of mana spent on a spell, but I dont think that will happen too often
