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16 nonfoil Basic Land cards

Whenever one or more artifact creatures you control attack, Alibou deals X damage to any target and you scry X, where X is the number of tapped artifacts you control

You still have two other opponents to worry about

But cards like The Ozolith and Reyhan, Last of the Abzan are designed to hold onto the counters, preserving them until you play your next threat

Unlike most budget options, lands like Bad River and Flood Plain can actually fetch nonbasic lands, assuming they include one of the basic land types in their typeline

Shirei, Shizo's Caretaker makes it so that your weakest fodder keeps coming back consistently