8 cards where the illustration contains “oketras-monument”

Desert of the True (Hour of Devastation #174)
Electrify (Amonkhet #129)
Farm // Market (Hour of Devastation #148)
In Oketra's Name (Amonkhet #19)
Oketra's Monument (Amonkhet #233)
Plains (Amonkhet #256)
Trial of Solidarity (Amonkhet #34)
Worship (Signature Spellbook: Gideon #7)

The message was clear to Sorin—time to search for something else.