7 cards where the text includes “lesser power”

Body Launderer (Streets of New Capenna #68)
Gyrus, Waker of Corpses (Commander 2018 #41)
Kamiz, Obscura Oculus (New Capenna Commander #3)
No Quarter (Tempest #193)
Rangers of Ithilien (The Lord of the Rings: Tales of Middle-earth #66)
Sculpted Sunburst (Commander Legends: Battle for Baldur's Gate #42)
Shadowfax, Lord of Horses (The Lord of the Rings: Tales of Middle-earth #227)

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