9 cards where the illustration contains “treebeard”

Assemble the Entmoot (Tales of Middle-earth Commander #36)
Doran, the Siege Tower (Tales of Middle-earth Commander #517)
Entish Restoration (The Lord of the Rings: Tales of Middle-earth #163)
Fangorn, Tree Shepherd (The Lord of the Rings: Tales of Middle-earth #166)
Fangorn, Tree Shepherd (The Lord of the Rings: Tales of Middle-earth #415)
Last March of the Ents (The Lord of the Rings: Tales of Middle-earth #172)
Last March of the Ents (The Lord of the Rings: Tales of Middle-earth #739)
Treebeard, Gracious Host (Tales of Middle-earth Commander #73)
Yavimaya, Cradle of Growth (Tales of Middle-earth Commander #407)

Though this query has ended, its relics still slumber in New Argive.