This Naya commander isnt necessarily fun to play against on its own, but it can be built in a way that adds a very fun element to the game
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
The first counter allows Urzas Saga to tap for colourless mana, the second adds an ability you can pay two for to put a 0/0 Construct into play that gets +1/+1 for each artifact you control, and the final ability lets you search your library for an artifact with a mana cost of 0 or 1 and then put it straight into play
Then exile this card.) Draw two cards
Ive had these products on my radar for some time, though I was uncertain how relevant they would be for Cube
Blightsteel Colossus One of the hottest cards in Double Masters is Blightsteel Colossus a creature with a host of terrifying abilities, including indestructible