18 cards where the illustration contains “tree-canopy”

Abandon Hope (Tempest #107)
Argoth, Sanctum of Nature (The Brothers' War #256a)
Blanchwood Armor (The Brothers' War #384)
Broken Ambitions (Lorwyn #54)
Canopy Vista (Zendikar Expeditions #5)
Cramped Bunker (Unstable #129)
Elvish Lookout (Urza's Destiny #103)
Forest (Zendikar Rising #280)
Fountain of Ichor (Modern Horizons #223)
Fully Grown (Ikoria: Lair of Behemoths #154)
Llanowar Elves (Dominaria Promos #168)
Might of Oaks (Urza's Legacy #106)
Naya (Planechase Planes #27)
Oona's Blackguard (DCI Promos #15)
Qasali Slingers (Commander 2017 #33)
Rith, Liberated Primeval (Dominaria United #214)
Tangletrap (Strixhaven: School of Mages #145)
Treetop Village (Tenth Edition #361)

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