15 cards where the cards are dual lands from the cycle that gains 1 life

Akoum Refuge (Commander 2019 #226)
Bloodfell Caves (Foundations #259)
Blossoming Sands (Foundations #260)
Dismal Backwater (Foundations #261)
Graypelt Refuge (Commander 2019 #249)
Jungle Hollow (Foundations #263)
Jwar Isle Refuge (Zendikar Rising Commander #133)
Kazandu Refuge (Commander 2019 #256)
Rugged Highlands (Foundations #265)
Scoured Barrens (Foundations #266)
Sejiri Refuge (Kaldheim Commander #118)
Swiftwater Cliffs (Foundations #268)
Thornwood Falls (Foundations #269)
Tranquil Cove (Foundations #270)
Wind-Scarred Crag (Foundations #271)

It is the moment of discovery, the triumph of the mind, and the end of these results.