24 cards where the card is tagged “sleeping-enchantment”

Emergent Haunting (Outlaws of Thunder Junction #46)
Hidden Ancients (Urza's Saga #260)
Hidden Gibbons (Urza's Legacy #104)
Hidden Guerrillas (Urza's Saga #261)
Hidden Herd (Urza's Saga #262)
Hidden Predators (Urza's Saga #263)
Hidden Spider (Urza's Saga #264)
Hidden Stag (Urza's Saga #265)
Lurking Evil (Vintage Masters #127)
Lurking Jackals (Urza's Destiny #62)
Lurking Skirge (Urza's Legacy #55)
Opal Acrolith (Urza's Saga #22)
Opal Archangel (Urza's Saga #23)
Opal Avenger (Urza's Legacy #15)
Opal Caryatid (Urza's Saga #24)
Opal Champion (Urza's Legacy #16)
Opal Gargoyle (Urza's Saga #25)
Opal Guardian (Time Spiral #30)
Opal Titan (Urza's Saga #26)
Veiled Apparition (Urza's Saga #107)
Veiled Crocodile (Urza's Saga #108)
Veiled Sentry (Urza's Saga #109)
Veiled Serpent (Dominaria Remastered #72)
Veil of Birds (Urza's Saga #106)

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