5 cards where the name includes “plains-”

Chaplain's Blessing (Shadows over Innistrad #10)
Hide in Plain Sight (Murders at Karlov Manor #166)
Mistveil Plains (Ultimate Masters #247)
Plains (Outlaws of Thunder Junction #277)
Snow-Covered Plains (Kaldheim #276)

The arc of my blade has carved a path of light to the end of these results.